bettsplendens:

Soundwave decides to take advantage of an empty ship to have some fun in Megatron’s throne, Megatron walks in and finds him, a considerable amount of fun ensues. 

Loosely TFP, but with Megatron actually sane and a decent person. This is like good-ending TFP, basically. No significant warnings. Improper use of data-cables, some awkwardness and general embarrassment, and relatively minor fluid stuffing with a biological basis- i.e. overflow tanks are a thing in Cybertronians and get full when you have a larger-than-you partner. Spike-in-valve smut, little bit of showing off, gets a bit fluffy. Definite praise kink somewhere in there. 

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Soundwave decides to take advantage of an empty ship to have some fun in Megatron’s throne, Megatron walks in and finds him, a considerable amount of fun ensues. 

Loosely TFP, but with Megatron actually sane and a decent person. This is like good-ending TFP, basically. No significant warnings. Improper use of data-cables, some awkwardness and general embarrassment, and relatively minor fluid stuffing with a biological basis- i.e. overflow tanks are a thing in Cybertronians and get full when you have a larger-than-you partner. Spike-in-valve smut, little bit of showing off, gets a bit fluffy. Definite praise kink somewhere in there. 

Soundwave very rarely got any time to have the ship to
himself. But, with everyone out on reconstructive efforts and attempts at
socializing, he was left mostly alone. Which meant he had the throne room to
himself for non-urgent reasons for once, and, mm… he had plans.

Plans which were turning out to be a lot of fun to work on.

Nuzzling into the back of the throne, Soundwave rocked his
hips and spread his thighs wider, inhaling deeply to fully enjoy Megatron’s
scent. Strong, powerful… and stil warm. Which made it easier to imagine that
the datacable he’d wrapped around his own frame was the pressure of strong
servos on his hips, to imagine that the cable slooowly pressing into his valve
was a thick spike. Good, good- but not quite as good as the real thing. Which
he should stop thinking, he wasn’t going to get that, and- ah!

Mmh, nice- that was a sensitive spot. Soundwave exhaled
slowly and rocked his hips down again, taking the cable a bit deeper, and
curled the tip slightly to rub against that spot again. Ah, yes- that was good.
Of course it was good- Megatron was an intelligent mech with plenty of
experience, he would know how to find the right spots.

Helm lolling back, Soundwave panted and whined softly, valve
clamping down around the cable, starting to relax completely-

And immediately went incredibly, painfully tense as he heard
the door slide open. Pit- slagging pit- he’d
locked the door! He’d definitely locked- and oh, no, there was only one other mech who had the codes to unlock that
door, and that was-

Curling into himself in embarrassment, Soundwave hunched his
shoulders and tried to pretend he wasn’t there, whining in mortification as
Megatron approached him.

Megatron slowly walked up to his occupied throne, brow
ridges raised, and paused for several long moments before speaking. “…well
then, Soundwave,” he began, then smiled slightly and moved to put himself where
Soundwave could see that he didn’t appear to be upset, “are you enjoying
yourself?”

…yes. Soundwave nodded slightly, once, hunching his
shoulders even further and hiding behind the flat of his arm. Pit- this was
mortifying. He’d been caught pleasuring himself on Megatron’s throne, clearly
thinking of Megatron, and still had the cable pressed into his valve- mostly
because it would hurt to yank out at this point with how tense he was. This was
not how he’d wanted to express his
interest, this was embarrassing- but,
yes, he had been enjoying himself.

Megatron slowly reached to stroke Soundwave’s arm, coaxing
the spymaster’s servo down away from his face, and pulsed a field full of soft
reassurance to the flustered mech. “Well then… my apologies for disturbing you.
Now… I have a question, and you are free to think before answering. Do you want
me to leave so you can continue enjoying yourself here, or do you want me to
join you? I am open to either option… though I confess I would prefer the
latter.”

Firmly meeting Soundwave’s optics, the former warlord slid
one servo down to touch Soundwave’s narrow claws, trying to ease their tight
grip on the edge of the throne. “Please understand, you are under no obligation
to let me touch you. Easy- you know me, Soundwave, you know I would never hurt
you. And you have my word I will leave if you ask. So… with that in mind…”

Purring gently, he loosened Soundwave’s servo and lifted it
to his lips for a soft kiss, trying to charm the nervous mech into relaxing.
“Do you want me to join you?”

Oh.

Yes. Primus, yes, absolutely. He couldn’t see why Megatron
would want him, given how many mechs
would more than willingly berth
Megatron and had expressed their interest in the past, but… oh, if Megatron
wanted this, absolutely.

Soundwave nodded slightly, optics wide, and slowly turned to
face the larger mech. He… wasn’t certain how to start here, but yes. Please.
Because he trusted Megatron- he knew his Lord wouldn’t hurt him, would never
hurt anyone like that, but especially not him.

Megatron held Soundwave’s servo gently between his own,
engine purring in approval, and slowly moved to stand in front of his throne
where he could look Soundwave over. “Thank you, Soundwave,” he purred, his tone
as soft as he could manage, not wanting to spook the still-tense spymaster into
running. Poor mech didn’t deal well with embarrassment, he was shy. Time to
reassure him.

“Let me be clear, Soundwave. You are allowed to refuse at
any time, and I will not be upset if you change your mind. If you are
uncomfortable at all or have a request, please
tell me. Anything you want, I will be delighted to oblige. Am I understood?”

He waited for a nod, then purred softly and leaned down
slightly, projecting interest/arousal/reassurance
to the pretty spymaster in his throne. “Good. Now- turn around, Soundwave,
get comfortable, and slowly pull that cable out of your pretty valve. Let me
see you. The rest of you is so lovely… I want to see what your equipment looks
like.”

Oh, Primus. Optics
dimming slightly, Soundwave nodded and slowly turned around, optics flicking
between Megatron and the floor. Shy, he eased his thighs apart and glanced up
at his watcher, biting his lip, then slowly eased his data-cable out of his
valve. He’d… never done anything like this for an audience, but the way
Megatron was looking at him made fire curl in his belly and wrap up around his
spark chamber. That was- oh, Primus, admiring.
Lustful, yes, but not threatening, not
like he wanted to take something- like he was delighted that Soundwave was
willing to give him this.

So he let Megatron see his valve, then he took it one step
further, wrapping the lubricant-coated cable around his thigh and pulling his
legs apart. He could feel himself
blushing, but Megatron purred in
approval, the sound drawing a flutter from his spark, and… oh. He wanted more
of that.

So, shy but more than willing, he lowered a servo and spread
his valve lips open with two careful fingertips to show off the lights.  

Pulsing stronger approval/arousal
to Soundwave, Megatron stepped closer and gently slid his servos around the
spymaster’s frame, lifting very gently to start shifting him around. “Oh, such
a beautiful mech. So, so lovely, and so smart.
Whatever made you think I wouldn’t be interested in you, Soundwave? You are
gorgeous, intelligent, and charming,” he
purred, then chuckled at a questioning little glance. “Yes, you heard me,
charming. In your own, precious way. If you had asked me, I would have very gladly accepted, just like now.
Here… let me get you comfortable. Just relax for me.”

Soundwave was light, and it was no effort whatsoever
for Megatron to lift the lanky mech enough to sit down where he had been a
moment ago. He could feel Soundwave quivering
against his servos, tightly coiled field buzzing anticipation/excitement/intrigue/arousal/nervousness against Megatron,
but the spymaster was moving with him and there was no fear in his
oh-so-expressive optics. Maybe a bit nervous, but clearly willing, exposed
valve radiating heat against Megatron’s plating as they settled into place.

Engine rumbling soothingly, Megatron set Soundwave in his
lap and stroked the spymaster’s back with one servo, gently splaying those
gorgeous thighs around his hips with the other servo. “There we are, Soundwave.
Comfortable? Good. Now, beautiful… I would like to spike you. You have such a
pretty valve, and… I imagine that’s what you were thinking of, hm? My spike in
your valve? I confess, I very much hope so, because…”

Pausing, he gently palmed one of the spines along Soundwave’s
back, rubbing it between his fingertips in a fairly suggestive gesture as he
purred his desires to the gorgeous mech in his lap. “I want very much to feel
your valve around my spike. I want to see you in my lap, want to see you in
pleasure… I want to watch you ride my spike and take your pleasure with me. I
am open to other suggestions, but… what do you think of that?”

Okay. Soundwave
nodded quickly, then whined quietly, flustered, and pushed his face into
Megatron’s shoulder to hide. Yes, yes- absolutely. That was his exact fantasy, Primus- him in Megatron’s
lap, riding his Lord’s spike, in control-
Primus, he wasn’t about to refuse that. Especially not combined with
reassurance. And praise, Primus take
him now, Megatron was praising him
and it was sincere. Soundwave knew
the voice that Megatron used to flatter others, and that wasn’t it.

…other people didn’t get this turned on by praise, did they?
Because he knew praise kinks existed, but this was unfairly hot and was making it very difficult to focus. But, for
this, he would try.

Settling his frame against Megatron’s, Soundwave slowly
rocked his hips against the larger mech’s, breathing a quiet sigh of pleasure
as he rubbed his valve over the heating pelvic plating under him. Without his
cable spreading his valve open, he felt empty,
and he wanted something. Specifically, he wanted Megatron’s spike inside
him. As close to now as possible. Giving a quiet, pleading warble, he ground a
bit harder against the closed panel, trying to coax Megatron to-

Oh dear.

Megatron shifted before opening his panel, making sure that
his pressurizing spike wouldn’t end up pressing too hard on Soundwave’s valve,
and cupped his servos against the slender mech’s aft for support. He’d felt
Soundwave twitch away from him, and he could understand why- his spike would be
a stretch for someone close to his size, and Soundwave had lanky hips.

Careful not to trap
the spymaster, he rubbed gently at Soundwave’s lower back with one servo,
slowly easing the other down his aft until he could just touch the lower edge
of that pretty purple valve- a soft tease. “Easy, Soundwave. You have nothing
to worry about- we can go as slow as you need. I will not cause you pain, I
promise. Here- rub against me first, see how I feel against you. Figure out if
we need to stretch you open further before we proceed. And- listen. If you do
not think you can comfortably fit my spike, we can do something else. We are
both clever mechs, we can come up with alternatives. See how you feel, then let
me know.”

Relaxing again at the reassurance, Soundwave settled back
into place and looked down at Megatron’s spike, slowly wrapping a data-cable
around it to feel it out. Unsurprisingly, it was fairly large, wider than
anything Soundwave had taken so far. But… not by too much, and, unlike his
cable, shaped to fit a valve. And there were a series of ridges along the upper
edge that he… rather wanted to try out. So… a large spike, yes, but-

Well, the thing that helped make up his mind was that it was
attached to Megatron. Megatron, who would never hurt him, was purring
reassurance to him and rubbing his back and waiting
despite the growing arousal in his field. This was safe- just as safe as
playing with a toy back in his quarters, except with Megatron. Which was delightful, not just for the warmth and charge
and sensations, but for the praise and
for the mech he trusted, the mech he adored,
holding him close. Primus.

So he took the offer. He could do this- he could take
Megatron’s spike, absolutely. Or- at the very least, could do something with it, something to bring
them both pleasure.

Optics on Megatron’s face, he lifted himself up and slowly ground
his valve against that impressive shaft, panting softly in arousal and
anticipation. And, oh, already an
improvement over his toys, because there was charge jumping between them as he
rocked against Megatron, and because his Lord was purring in pleasure against him.

Lowering his data-cable to wrap around just the base of
Megatron’s spike, Soundwave carefully lined himself up, then rocked his hips
down in one slow motion. He was wet enough that it was an easy slide, the tip
of that pretty spike slipping easily into his valve, and he paused like that to
consider the sensation before offering Megatron a nod and a tiny smile. Yes- he
could absolutely do this. Might need some time, but he could. Could absolutely
do this… just lower himself, nice and slowly, and stop if he had to.

Optics dimming, he settled against Megatron’s frame and
purred softly, unfurling his field to purr bliss/arousal/anticipation
to the larger mech as he started to press down further.

It took more than a little effort for Megatron to stay still
as that hot, tight valve started to wrap around his spike, but he managed it.
Mostly because he absolutely refused to buck into Soundwave, not with how tight
the spymaster was. No matter how teasing it got, he was not going to risk making Soundwave even slightly uncomfortable.
Besides, there were nicer things to focus on right now.

Whispering “that’s it, be gentle with yourself”, he cupped
one servo against the side of Soundwave’s helm, pressing his thumb to deep blue
lips until they parted for him. Sharp dentae gleamed in the light as they slid
apart, and Megatron purred in approval as Soundwave’s flexible glossa wrapped
around his thumb. “This is lovely- so unique. I would –ah- love to feel this against my valve, if you would be willing. But-
for now, a kiss, sweet?” he whispered, and grinned when Soundwave immediately
pressed against his servo.

As soon as Megatron took his servo out of the way, Soundwave
leaned up to kiss him, awkward but very eager. It was more than rare for
Soundwave to be awkward, but it was cute,
and Megatron purred as he returned the kiss. As he’d thought, that slender
glossa twined easily with his, muffling a groan of pleasure- and Soundwave’s
field finally blossomed open fully into a shimmer of pleasure/anticipation/nervousness/trust. Even better than the kiss.

Soundwave eventually leaned back away from the kiss, mostly
so he could pant for more air, then moaned and rocked down a bit further. There
was a stretch, but nothing unpleasant, and Soundwave crooned a soft, shaky
noise up at Megatron as he felt the first of the ridges press against the rim
of his valve. Another rocking motion, this one much smaller, and the ridge
popped inside in a quick flare of pleasure.

Megatron’s engine was purring louder against him, field
rumbling arousal/bliss/pleasure, and
Soundwave wanted to feel more of that- wanted to get more pleasure, to give more, so he slowly lifted up and
rocked back down a couple of times in an effort to loosen his calipers up.

An effort that worked, pulling a startled, staticky cry of
pleasure from him as he sank down much further than intended. OH, Primus-

Megatron inhaled sharply, hips twitching up despite his best
efforts, and steadied Soundwave’s frame with both servos to keep him from
sliding down further. “Ah, Soundwave-
easy, are- nnh- are you all right? You feel… amazing, gorgeous, so hot, and your optics- you are beautifully expressive, do you know that? Such
bright optics, so sweet- I can see your pleasure unfold.”

Vents gusting hot air to help cool his frame and keep his
control, Megatron cupped a servo against Soundwave’s aft and squeezed lightly,
sliding the other servo up his partner’s side to brush over the glowing lines
in his stomach. And, ah- apparently
Soundwave was more than all right, because it only took a few deep vents for
the spymaster to start working himself down again, this time stopping tantalizingly close to taking his entire
spike.

“That’s it, Soundwave- so good, and, mm, impressively flexible- come on, just a bit further?
You can do this, gorgeous- one more little motion, sweet?”

Megatron sounded almost needy,
and it reached Soundwave even through the haze of pleasure. Oh- he’d been
rather slow about this, hadn’t he? And he didn’t want to keep Megatron waiting,
so he pulled himself up, paused for half a nanoklik, and rocked down again-
and, this time, felt his node grind against the area just above the base of Megatron’s
spike.

Helm lolling back, he moaned softly and loosened his bracing
grip on- whoops, he was digging his claws into Megatron’s upper arms. Offering up
a soft smile, he let his data-cables wrap down and around the warlord’s frame,
then lifted Megatron’s hips at the same time as he propped himself up slightly.
He wanted to feel Megatron, wanted to
feel those ridges slide in and out of him, but his knees had decided not to
cooperate and he wasn’t sure he trusted himself to move steadily. So- he could
leave it up to Megatron, ri-

Ooh-

 

Whispering “thank you, beautiful”, Megatron slide his servo
down from Soundwave’s aft to hook under his thigh, supporting him gently as he
thrust up into that beautiful valve. Not hard, just a slow, gentle motion, then
again, rocking in and out of Soundwave and gradually easing him open further. And
talking to him the entire way, having already figured out how much Soundwave
liked it. “So good… that’s it. Let me hear you, beautiful… let me hear your
pleasure?”

To his delight, Soundwave obliged. Every thrust from then on
drew a soft, staticky cry from the spymaster, gradually getting louder as
Megatron started to thrust harder. When the thrusts no longer met any resistance,
Megatron lifted Soundwave a bit higher, pulling out further than before and
then thrusting harder. The deeper, stronger thrust earned a louder cry, but,
just to be sure, he paused to ask- he needed to be certain it felt good. “Soundwave,
my sweet- such beautiful sounds, but- do you like that? Do you want more?”

Soundwave was caught a bit off guard by the deeper motion,
but Pit yes, he wanted more. Much
more. Warbling the steadiest affirmative he can manage, he pushed himself up
and sank back down to mimic the motion, then relaxed completely against
Megatron- leaving it up to the larger mech to decide what happened from then on.
Ohh dear Primus- that was it, he was done. This was amazing, and he absolutely wanted more, but his knees were still
uncooperative and the praise had him
wanting to do nothing more than just bury his face in Megatron’s throat and
moan.

Gripping onto the warlord’s arms in anticipation, Soundwave
gently squeezed the powerful frame with both data-cables, trying to encourage-
then gasped as Megatron did exactly what he wanted Megatron to do. Namely,
lifted him up and then brought him back down to meet the next thrust, rubbing
the ridges on that lovely spike along the inside of his valve rim.

“Ah- thank you for your trust, Soundwave, “ Megatron purred,
then gave up on coherent speech for now and just continued to thrust, reveling
in the sounds of bliss he was earning. Soundwave’s servos were gripping his
plating tight enough to dig the clawtips in, but he couldn’t bring himself to
care in the slightest, and the rhythmic squeezes of the powerful data-cables
around his frame only served to spur him on. Soundwave was beautiful, glowing frame and half-static voice alike, and to hear
his loyal friend in such pleasure was absolute bliss.  

And there were benefits to having such a light partner, one
of them being that he could easily shift the angle of Soundwave’s hips to try
for different, better spots. A careful motion, then another, then a slight
angle back, and-

Completely past shame, Soundwave squealed in pleasure as the calipers at the very back of his valve
clamped down around the tip of Megatron’s spike, rocking his hips down and into
the thrust to feel the friction against- what was that?

Frame tensing, Soundwave held himself in position, a hint of
curiosity flickering through everything else in his optics, then moaned quietly
as he realized what that must be. Well- as it was realized for him, by a soft spreading feeling deep in his belly. That must be the entrance to his
overflow tank opening, he hadn’t felt it before but it must be, it made sense, and-

And his next cry was a quiet, pleading whine, accompanied by
another rock of his hips, trying to get Megatron to-

He knew the function of an overflow tank, and, since there
was no risk of any unintended consequences, he wanted to experience at least
part of that function for himself. He wanted- Primus, he apparently wasn’t quite
past embarrassment, but he wasn’t even remotely
ashamed of wanting to feel Megatron fill
him.

 

“Easy- I have you, Soundwave, my beautiful, loyal friend,”
Megatron purred, sliding one servo up Soundwave’s back to offer more support
and pull him closer, and began to rock into Soundwave’s valve again. Small,
quick motions, not too hard or deep, meant to stimulate those deep nodes- and
to help hasten his own overload. He’d felt that shift against the tip of his
spike, he could guess what Soundwave was trying to ask for, and he knew how to
give it.

Growling in pleasure as he felt Soundwave’s claws skitter
against his plating, Megatron held his partner as close as he could while still
able to move, releasing enough of his control to let his charge build with no
restraint.

Keening against Megatron’s chassis, Soundwave dug his claws
in to brace himself against Megatron’s thrusts and let himself voice every
clear sound he could manage, trying to encourage the warlord to- yes, Primus,
to keep doing exactly this, please, more-

He could feel Megatron’s charge building, could feel it crackling
around both their frames, and Megatron was still calling him things like ‘beautiful’, and that was a very good spot being rubbed against with
an impressive amount of strength. Biting down on the plating he was nuzzling
into, Soundwave skreeled in pleasure as Megatron thrust once more- twice more-

And then his awareness spiraled down to nothing but the wet,
charge-filled heat flooding deep
inside him as Megatron overloaded. Overload hit Soundwave just a nanoklik
after, bouncing some of Megatron’s charge back to him, and the spymaster wailed
shakily against the plating his dentae were digging into. Every bit of his
frame curled around and against Megatron, valve calipers rippling around the
thick spike spreading him open, then he went limp into the larger mech’s lap
and moaned up at him.

Oh, Primus. He’d-
he’d never felt anything to do with his overflow tank before, toys didn’t work
for that unless they were specialized, but the novel stimulation of a large
partner must have done the trick. And now… now he had a spike filling his valve
so thoroughly that almost all of Megatron’s transfluid had ended up in his
overflow tank, and… mmh.

Wow.

…why hadn’t he asked about doing this before?

Okay… time for a reboot, everything was… sluggish.

Megatron purred softly and gathered Soundwave up, pressing a
kiss to his audial fin, but carefully didn’t pull out of the spymaster’s valve.
He’d leave that to Soundwave. “Such a pretty mech… oh, so, so pretty. And I
love your voice, Soundwave.
Different, but… still you, my lovely.
Oh… are you all right?”

Ah. Must have been a delayed reboot. Humming, Megatron
stroked circles on Soundwave’s back and sides, brushing away remaining
fragments of charge, and held him gently until he started to stir. “Ah, there
you are. I take it you’ve had fun?”

Yes.

Soundwave bumped his face into Megatron’s throat, trying to
communicate… something nice, he wasn’t sure yet, and squirmed around his stuffed valve and overflow chamber. That- okay,
that was a bit much, and he whined quietly and clawed his way up Megatron’s
frame until his partner got the message and gently pulled out.

That didn’t ease all of the pressure, though. His overflow tank
was definitely full and had closed to
stay that way, and Soundwave cupped a servo across his stomach to help himself
focus on the heat. Which allowed him to register the very slight swell in his own stomach, from… well, Megatron was larger than him, might not have had a spike overload in awhile, and… hm. The end result was Soundwave’s overflow tank stretching to accommodate everything. It felt strange, but it was a very nice sort of strange, and much less messy than the
alternative. Though this was still messy… partly thanks to his own valve, there
was a considerable amount of lubricant slicking his thighs. Which didn’t feel
excellent.The full overflow tank, though? That felt excellent. Made him blush even more, but… wow. 

As soon as his frame was steady enough, Megatron stood up
with Soundwave in his arms, easily supporting the spymaster’s lanky frame with
one servo on his back and the other arm slung under his aft. “Relax- let us get
you cleaned off, Soundwave. We have some time before everyone else gets back,
so… unless you have any suggestions, I am going to take you to the washracks,
get you cleaned up, and then… I would like to take you back to my quarters.
What happens next is entirely up to you, but I would like to keep you curled
against me like this for longer. You are warm, you purr nicely, and I have
never felt you this relaxed. I would
like it to continue. Are you open to that?”

Judging by the quiet, shaky,near-musical crooning in his
audials, Soundwave was very open to this whole situation.

My part of a trade piece that got away from me a bit. 3546 words.

Rung (i.e. small orange robot nerd from MTMTE) and Alzu (my wolfy OC) having a good deal of fun. 

(I’m fairly sure Alzu and Rung are quite close in size. If they aren’t, the difference is minor, and Alzu calls people ‘little one’ based on how they act more than their size compared to him) 

 No significant warnings, but contains rough sex, some careful biting, knotting, and someone rather getting off on their partner not being the same species as them. All participants are sapient and thoroughly enthusiastic, and discussion about boundaries has occurred beforehand. Additional content includes oral sex w/ a long tongue involved, some dirty talk, some slightly clumsy aftercare, a small break to ensure one partner’s comfort, and a very flustered nerd. 

———————– 

“Oh- goodness.”

That was… a bit bigger than expected, all things considered. A bit cautious, Rung wrapped a servo around the shaft being pressed into his palm, stroking gently over the intriguing textures. At an insistent whine, he tightened his grip a bit further, still careful-

And promptly had all his coherence shoved away as teeth nipped at his throat. A long, broad tongue slipped out to lap at the tiny nicks, and Alzu insistently pushed Rung back in a very nice illustration of his strength. Granted, Rung was technically stronger, but the psychiatrist went with it, making a soft noise as his throat was nipped again.

Alzu bit gently at Rung’s throat, just enough to scrape and
leave tiny marks, then switched to licking the marks as he gripped those narrow
hips to get them positioned. Already drooling a bit and quietly hoping his
Cybertronian partner didn’t mind, he lapped and bit his way down Rung’s front,
leaving a trail of damp spots and small scratches, and lingered on that
pleasantly soft stomach before pausing to stare up at Rung, pant, and wag his
tail as blatantly as he could.

Rung, already covering his mouth with one servo, shivered
lightly at the intense stare being aimed up at him. He didn’t mind the dampness
at all, in fact it was surprisingly hot, and there was something surprisingly
tasty about having a partner stop just above your hips to look up at you
before-

Oh my-“

In this case, the plan was apparently to lock both nice,
strong, soft-padded hands  around Rung’s
hips and shove that long muzzle between his thighs, pushing his legs apart and
exposing his pelvic plating to whatever Alzu wanted to do to him. Which,
apparently, involved a lot of licking with a beautifully soft tongue.

Fans already whirring, Rung squirmed against the powerful
hands holding him down, uncovering his mouth in favor of gripping the sheets
under him. “Oh dear, oh Primus- that
is- oh my. I-I- oh dear- do be gentle, please, I’m- oh, you’re very strong,” he squeaked, hips twitching away from the
insistent lapping, and shivered all over as Alzu growled.

Truthfully, some of that was acting. That was the role he
was taking here- vulnerable, trapped, the flustered little prey of a powerful
hunter. Not that it was a difficult role to take, goodness, he was certainly very
flustered and somewhat trapped, but- oh,
Primus, this was a very nice role
to play. He didn’t need to worry about keeping his composure or remaining in
control of the situation, he could just relax, open up, and let himself be ravished.

 


Snarling in delight as Rung’s pelvic plating snapped aside,
Alzu pushed his muzzle into a gorgeous orange valve, lapping at the shimmering
blue bio-lights to see what kind of sounds he could get. More flustered
squeaking, mostly, plus a delightful squeal as he lapped over Rung’s brightly
glowing node. Lifting his head slightly, Alzu let his jaws hang open and his
tongue loll out, drooling lightly as he stared up at the flustered little mech.
“Oh, lookit you… so, so pretty, li’l
trophy. Gonna make ya squeal f’ me again, pretty, an’ much louder next time-
gonna fuck ya real gentle, first, then flip y’ over an’ pound you.”

As he spoke, Alzu slid both hands up to grip at Rung’s
thighs, pushing his legs apart so he had no way to shield himself from
everything. “Gonn’ fill y’ up, make y’ squirm, make y’ scream f’ me, an’ you are gonna love every second of it, li’l pretty… gonn’ have some fun.”

With that, he grinned wider, lowered his head, and set about
making Rung squeal again.

It did not take long.

“Oh- oh dear, I- oh- dear Prim- ah-“

Rung’s vocalizer glitched out for a moment, which only
served to make him even more flustered
as he got an audial-full of the wet, lewd
sounds of that long, powerful tongue buried in his valve, and he let go of
the berth with one servo in favor of covering his mouth. That didn’t do much to
muffle the sounds he was making, though- nor did it stop Alzu from lapping
deeper in an attempt to earn more noises.

Gasping softly, Rung squirmed against the powerful hands on
his thighs, legs twitching where they were tossed over Alzu’s shoulders.
“Primus, Alzu- oh, I- more-“ he managed, then whined in
disappointment when Alzu responded by taking his muzzle away. No, that was exactly the opposite of what Rung had requeste-

OH.

More? He could do that.

Alzu growled softly and slunk up Rung’s frame, licking and
nipping at his front until he could stare down at his partner’s blushing face.
And, more importantly, could grind his cock against that pretty valve. “Y’ wan’
more? Give ya more, gorgeous- gonn’ fill y’ up. Don’ worry, though, li’l one…
gonn’ be gentle. T’ start off, anyway. Start off wi’ makin’ you whimper ‘fore
we get t’ th’ squealin’.”

Nuzzling softly at Rung’s throat, Alzu slid one hand down to
guide his cock into place, pressing the tip into Rung’s valve to make sure he
was lined up properly. “Yeah- ain’t you a hot li’l thing. An’ you smell nice, an’ all th’ sounds- so good. Yeah? Y’ hear? Yeah.”

Alzu closed his jaws gently around Rung’s throat, just
enough for his teeth to be felt, drooling shamelessly against the muscle
cables, and rocked his hips in a teasing little thrust- trying to see what he
could get out of Rung.

What he got was a soft, pleading whine, accompanied by
Rung’s servos clutching at his back. Flustered or not, Rung wanted more. More of that tongue would be
great, but, if not- he wanted to try out the shaft that he’d gotten a fleeting
look at earlier. Interesting textures, a good shape, and a proper knot- dear Primus, yes, he wanted. What- was Alzu going to make him beg? Because
he just might, at the rate things were-

Ooh, no, there-

As promised, the first thrust was gentle. A long, slow
rocking motion, spreading him open around a shaft with a thoroughly alien feel, and-

Oh, right, he was interfacing with an organic. Not that Rung
had anything against organics, but this was a very naughty thing to do by just about any standards, and he was
enjoying that thought far too much.
And enjoying the rolling thrusts far more, oh dear, that was an amazing sensation.
Hot and wet and throbbing, stretching
him open, accompanied by the sensation of teeth shut around his throat and soft
fur against his plating-

Definitely an organic, and a very attractive one, slag him.

Muttering “oh dear, oh my” to himself, Rung wrapped his legs
around Alzu’s waist, trying to give
himself some leverage to thrust up and meet the slow, careful rocking. It
didn’t work out so well, though, because he had to cover his face in both
servos as Alzu kept talking. This big
fluffy thing was making him blush to
an embarrassing degree-

Alzu hooked both hands under Rung to pull those skinny hips
into his thrust, increasing his speed, and let go of his throat in order to
speak clearly. “So hot, so tight, so good-
yeah, y’hear? Doin’ a good, good job-
ah, yeah, cute li’l legs, lemme feel ya- yeah.
Ah, good li’l mech, good Rung- aw, now, move them li’l
fingers. Wann’ see y’ face, an’ y’ gonn’ have t’ brace y’self if y’ wan’ more.”

Licking at Rung’s servos in an effort to coax them aside,
Alzu whined quietly in encouragement, then grinned and thrust harder when the
little mech started to comply. Positive reinforcement- the more he could see of
Rung’s face, the harder he thrust. “Heh, yeah- feel that? Y’ lemme see ya, I
see ‘bout makin’ y’ squeal. Ain’t no shame here, Rung, ‘s jus’ fun. C’mon, pretty- oh! I see- is tha’
it? Y’ get flustered an’ hide when I call ya nice things? Aw- ain’t you jus’
th’ sweetes’ li’l thing? Oh- make y’ a deal. Y’ move one servo outta th’ way- I
fuck y’ nice’n hard. Y’ want?”

Apparently Rung did want,
as he whimpered quietly and moved one servo out of the way to grip the sheets
again, though he was still hiding behind the other.

“Aw, yeah- there we go, lemme kiss y’ li’l face.” Alzu
muttered, licking messily over Rung’s cheek, then grinned and set about
fulfilling his part of the deal.

Oh dear, that was an accurate statement, but Rung had
no time to think about the implications before a well-timed thrust stole any
fragments of coherent thought that he might have been able to manage. “Oh- oh
dear, oh my, oh goodness, thank you, that- that is- ah– Priiimus-“

Well, Alzu had certainly made good on his promise to make
Rung squeal, but Rung was in no position to mind in the slightest. Or,
honestly, do anything but continue making sounds that only seemed to turn his
partner on any more.

It was kind of embarrassing how fast his charge was
building.

Alzu had played with Cybertronians before, so he knew what
building charge felt like crackling against him. It would be an issue for a lot
of organics, but, aside from a vague scent of heating fur, it had no visible
effect on Alzu. He was a Lyca, after all- difficult to hurt. Lowering his head,
he grinned and panted softly in Rung’s audials, trying to see if he could
fluster the cutie any further. “Wrong name, li’l sweet. Ooh- fuck, you gotta strong valve, you know
that? Ain’t tight, you are hella turned
on by bein’ fucked like this, bu’ strong.
All that nice clampin’, an’- ooh, yeah,
you like me praisin’ you, yeah? Clamp
down ‘round me when I talk ‘bout things like how gorgeous y’ are. An’, you feel that? Y’ takin’ th’ knot now, good mech, an’ y’ got no problems- still
all wet’n tightenin’ down real nice on me, an’makin’ those good noises, yeah- makin’ you feel real good,
hm? Aw- don’ need ta tell me, I can feel ya- gonn’ come real soon, huh? Good-
let’s feel ya. C’mon- c’mon, lemme feel ya, lemme hear ya- c’mon, Rung, y’
gorgeous li’l thing-“

“Oh Prim- aah- nnh,
Alzu- frag-

Rung dug his fingers into Alzu’s back, legs wrapping tighter
around his waist, and gave up on keeping himself quiet. He hadn’t been managing
it anyway- not with those lovely textures stroking over his inner walls, that
smooth bulge sliding against his valve rim and working it open further, and the
things Alzu was saying-

And Alzu kept talking,
started thrusting harder whenever
Rung said his name, kept thrusting-

Rung’s thighs clamped around Alzu’s waist and he keened as overload crashed over him, valve
clamping and rippling against Alzu’s length.

“Ye-he-heah,  baby- that’s
it!” Alzu howled and kept going through Rung’s overload, quick, shallow
thrusts, drawing it out as long as he could before he also came. When he did,
he made sure to keep himself in control, specifically his knot- he didn’t want
it to expand all the way, not yet. And he’d had enough practice at this for it
to work- his knot expanded slightly, just enough to keep most of the fluids
inside, but not enough that he wouldn’t be able to pull back out.

Still drooling, he licked clumsily at Rung’s chassis
plating, enjoying the flustered wrigging underneath him. “Ooh, yeah, cutie…
gotcha. What’cha think? You like this? C’mon now- ya tell me.”

“Ohh, goodness… yes.” Rung admitted, very quietly,  and whined
when Alzu pulled on where they were joined together. “Oh my- oh, I-I see what you meant ab-bout- oh, o-over? All- all
right-“

Dazed, but happy to play along, Rung obeyed the insistent
nudging and tried to flip over. It took some careful moving, given that Alzu
was still inside him, but Alzu didn’t seem to mind- the knot slid easily
enough, there was no twisting. “Oh- oh dear. I may, ah- oh, you are- goodness,
you are energetic, and I- a-a moment,
please? Just to- oh- to rest, especially since… since we plan- plan to- oh.”

 


“Mmr, I gotcha. Easy- y’ can rest. Shh- gotcha.” Alzu
rumbled, lapping carefully at those cute antennae, and settled against Rung as
he reached for a pillow. “An’, now- we don’ haveta play rough a’ all if y’ don’
wanna. M’kay? ‘S okay t’ not.”

Licking gently at the back of Rung’s helm, Alzu pulled a large
pillow over and lifted the small mech’s hips with his other servo, tucking the
pillow underneath to keep him propped up.

“No, I- nnh, oh, I do want
to, um- to do that, I-I only need a klik to rest, if you don’t mind.” Rung
managed, though it was a bit muffled due to him having his face in the berth.
Considerate of Alzu, and certainly a good thing to hear from someone currently
sheathed in his valve. Some time to gather himself up and vent deeply, to let
his charge build again before-

Well, goodness- he was in for something rather tiring,
wasn’t he? But it was very, very exciting.

So he waited for just a klik or two, until his charge rose
and the anticipation became too much to bear, and then braced his servos on the
berth and deliberately rocked back against Alzu. “Alright- ready.” Rung
ventured, then squeaked as Alzu
immediately clamped down on the back of his neck.

Alzu growled in a way rather like an engine revving, biting
at Rung’s scruff, and used just enough pressure to lift him for an instant
before letting go. Lapping messily at the spot he’d bitten, he began to slowly
rock his hips against Rung, feeling things out as the knot slowly shrunk back
down. He’d managed to hold back the first time he’d climaxed, which meant,
well- things were going to continue, and they were going to continue quickly,
now that Rung was ready for him. Because Rung was quite obviously ready, in every sense of the word- frame
largely relaxed save for where he was bracing himself against Alzu, valve dripping
wet and spreading easily around each increasingly deep thrust. Most
importantly, he was excited- blushing,
hiding his face, but pushing back against Alzu and making delightful noises in anticipation. He was turned
on, he was ready, he was more than willing- perfect.

Alzu withdrew slightly, paused for an instant, and then thrust as deeply as he could in one
quick, smooth motion.

Rung, practically trembling in anticipation, whined quietly
at the withdrawal and quickly followed it up with a squeal of startled
pleasure. And Alzu didn’t let up. Powerful arms wrapped around Rung’s
midsection, and the first thrust was immediately repeated as Alzu set about thoroughly fragging him.

“Oh- oh my- nnh,
goodn- ah, Prim- Pit, Alzu! Ooh goodn- hhah- ah-“

Having already lost just about all hint of coherence, Rung
could only clutch at the sheets and cry out, trying to spur Alzu on and get him
to thrust harder. That lovely shaft
was hitting all the right spots, the
knot-bulge spreading his valve rim wider in a wonderful way, and he wanted more- he could take it!

“Alzu, plea- ah- more!”

More? He could do that, especially with those noises
spurring him on. Just the incoherent sputtering would have been excellent, but
Rung was managing his name, and wasn’t
that just a bolt of heat straight to his cock? Oh yes it was, and he was going
to put that energy to use. Grinning, Alzu tucked his hips under and put every
bit of strength that he had into each thrust, drawing a very interesting squeal from Rung at the increased sensation. All
right then- Rung could take hard thrusts? Well, Alzu would quite happily give
him a proper fucking. Snarling and all.

Giving up on hiding his face in favor of being able to vent
properly, Rung turned his helm to the side, yelping in flustered surprise as
Alzu immediately licked his exposed face. “Oh Prim- ah- yes-

He wasn’t doing a very good job of coherently expressing
himself, but he was dimly aware that he was making a good deal of
overwhelmingly positive sounds up at Alzu, and that it seemed to be spurring
his partner on.

So he gave up on trying to communicate, shut his optics, and
let himself get lost in the sensation of a thick, beautifully textured shaft
thrusting deep inside him and a warm partner pressed against his back as they
pounded him.

It was not hard to get lost in.

Alzu essentially did the same, though he did have to
maintain a few scraps of control. No more biting, for one, and he had to shift
the angle now and then. Aside from that, he could lose himself- Rung was
durable enough to take accidental claw-scrapes and the hardest thrusts that
Alzu could manage.

So, this time, there was no holding back. When he felt a
familiar tension curling in his belly, Alzu pressed as deep as he could for the
last couple of thrusts, then froze with his cock sheathed in Rung’s valve- back
arched, howling his pleasure loud enough to make the room echo, hips working in
tiny motions as his knot expanded fully and locked them together.

Rung was close at
Alzu’s final thrusts, even closer as the knot spread him open further, but it
was the sounds more than anything else that put him over. Alzu’s howl and his
guttural panting were incredibly
alien sounds, and that, combined with the fur
and the strange-but-delightful texture of his shaft, combined to thoroughly
drive home the point that this was not another
Cybertronian. And it was that, in addition to everything else, that brought him
over the edge. He was a bit quieter than Alzu, but not by much- keening out
what might have been an attempt at his partner’s name.

And that knot, oh-

Whimpering softly in pleasure, Rung pawed weakly at the
sheets, on the edge of sensory overload before the weight against his back
shifted off. Finding himself nearly face-to-face with the being still sheathed
deep inside him, he gave a quiet, flustered little noise, hiding behind one
servo, then reached to awkwardly pat behind his ears. “…oh goodness.”

What else was he
supposed to say to someone who was responsible for his valve being full of
cock, cum, and knot?

Alzu aimed a sideways grin at Rung and flicked his tongue
out to lick the small mech’s nasal ridge, then relaxed, slumped partly over the
other’s frame. “Cuuute.”

But, oh- aftercare.
Important. Right.

“Y’a’ight?” he managed, not certain how coherent it was, and
rubbed gently at Rung’s back with one hand. “Y’likin’?”

Rung tried to pulse approval through his EM field,
remembered that Alzu couldn’t feel it, and settled for quietly moaning in
approval. “Ohh. Yes.”

And Alzu kept trying- kept rubbing his back, curling around
him, shifting with him until they were both comfortable. That was… probably
nicer than he ought to find it, having someone… oh, care like this… and right after fragging him halfway through the
mattress. Contrast.

As his coherence returned, Alzu continued to reposition them
both, curled on his side around Rung so that his Cybertronian partner could
vent properly from everywhere. Lapping softly at Rung’s scruff, he purred
gently and kneaded with both hands at various spots, trying to loosen any tension
or knots. Well, except for his knot,
that was staying. For awhile, at least. Especially if Rung was still happy with
it. And he was, as far as Alzu could tell. Hm, check the face again- yes,
happy! Cue tail wagging.

Rung, thoroughly happy with the situation and too tired for
much, made no effort to change anything. Mostly because Alzu was kneading him,
grooming him- it was delightful. He made certain to emphasize it, too, patting
gently at Alzu’s frame as much as he could.

But, eventually, Alzu had to pull away. Mostly because his
knot had shrunk enough to start letting fluids out, and he might as well get
that over with. “Li’l pull.” He warned, then rocked back, the mostly-shrunk
knot making a quiet popping sound as it slipped out. And then, well- he had to flip Rung over and look down at
him.

Flushed, disheveled, smelling thoroughly like Alzu, and with
cum dripping from his valve- an amazing picture. Sitting back, Alzu grinned and
licked his lips, looking Rung over until the small mech glanced down at himself
and blushed even further. “Yeah- tha’s it. Lookit yerself. Ain’t you all
pretty- all stuffed full, an’ y’ smell like me. Even prettier. Buuut… I gotta
clean y’ all over, yeah? So- hold still, gonn’ have fun.”

With that, he blatantly licked his lips, nudged Rung’s
thighs apart again, and dove in.

 

Quite a lot of time later, Rung lay curled comfortably on
his side, tucked under a warm blanket, wrapped in a soft-furred Lyca. Both had
cleaned up, which meant everything was warm, soft, and comfortable- and Rung
was still getting a massage. Just
about the closest possible thing to perfect for the both of them.