Kaeya's Dream
Sub!Bottom!FTM Kaeya x Dom!Top!Half Monster AMAB Reader
❄️ Word Count: 1,238 ❄️
Thanks to a little push from "cupid", one of Kaeya's dirty fantasies becomes a reality in the most authentic way possible.
AFAB Language Used | [Series]
CW: CNC/Non-Con, Somnophilia, Asphyxiation/Choking, Womb Fucking, Size Difference, Groping, Squirting, Creampie, Virginity Loss, Sexual Overstimulation, Belly Bulge, Cum Inflation, lotsss of cum
“You're so tight, Kaeya.” You murmur, forcing your cock inside his previously virginal pussy. Your hand is pressing down on his head, asphyxiating him with his pillow. “Anyone ever told you that?”
Kaeya’s response is muffled. He's starting to lose consciousness.
“I think I like you better like this.” Your cock hits his cervix. He makes a loud noise. “I’m still not fully inside, I wonder how much your body can take.” You pull back a bit then thrust. His legs weakly flail around as you continue.
The tip of your cock enters his womb—
Kaeya slowly wakes up. A door opened. He keeps his eyes closed, ignoring the extreme wetness in his boxers, and listens.
His bedroom door opens next. He prepares to fight back.
“He's asleep.”
He instantly recognizes your voice. He calms down, then focuses on his throbbing pussy. He wonders what you're doing here so late at night. He hopes you're about to do what he thinks you're going to do.
Your body forces you to walk towards him. You can't stop yourself. Your hands are shaking aggressively.
He doesn't move an inch as you gently peel the covers off of him. His heart races. You push his shirt up then skillfully pull his boxers off in the most discreet way possible. You're gonna fuck him.
“Huh.” You trace your finger along the blue tattoo on his pelvis. “What’s this..?”
He doesn't understand what you mean and he doesn't have time to think about it either thanks to something hot and hard flopping against his stomach. Your dick. Kaeya twitches subtly, it feels big.
He feels your hand reaching for one of his tits, gently groping him as you jerk off. It almost feels like you're being possessed, like you're watching yourself from afar. You don't want to hurt him but you have to accept that you will. You promise to take responsibility once this is all over.
You curse quietly as you suddenly reach your climax, almost fully coating the outer parts of his cunt with your seed. Kaeya tries not to moan. Your cum on his sensitive folds feels way too good. You spread his legs and ease your cock inside him, making a silent apology in your head like a prayer. You would've preferred to finger him first. You're not fully human and your dick proves that, it's gonna hurt for him.
Somehow, Kaeya doesn't move despite the major stretching of his pussy. He never thought about what your dick would look and feel like, but he loves it.
“You're…so tight.” You groan. You bring your hands back up to his chest, rubbing his hard brown nipples with your thumbs. You hate that it feels good. It shouldn't, but you can't lie to yourself. The only stimulation you’ve experienced has been done with your own hands. It's impossible for you to not get excited. “Kaeya..” You whimper. You roughly grip his tits, getting even more horny from the sight of the bulge in his stomach.
He's so tiny compared to you and yet, he fits you so well. You’ve reached his cervix, you can go further. He can take it, all of it. You know he can. You feel dizzy as you begin to thrust into it.
Kaeya gasps and his eyes shoot open. “Wh–” He lets out a loud, high pitched moan as you hit it again, this time entering his womb. Kaeya squirts. It's just like his dream. But this time, he gets to go all the way. The corners of his lips twitch.
You try to apologize, but you can't get a word out. You release his chest from your hold and reach for his throat, choking him. “Don't scream or fight, okay?” Your mouth once again moves on its own. Your body shivers at the view of him weakly gasping for air. Ice cold tears run down his cheeks, you have no idea those tears are of pleasure and not pain. “Just let me do this..”
His eyes roll to the back of his skull as you pound into him and make sure his inner walls remember your shape. He feels lightheaded. He can't believe it feels this good. There's nothing he can compare this to, his lousy dildos don't even hold a candle to you.
You can't deny how sexy he looks right now. “God, Kae..” You manage to say it on your own. “I’m gonna fucking break you, baby, ruin you so you never forget me. So nobody else can satisfy you but me.” You return to autopilot. Your voice has a possessive growl to it.
Kaeya comes again. He can't believe he hasn't passed out yet. His tattoo is glowing. You use your other hand to touch it, making him arch his back and squirt. “Ffuh- fuck~!” He mewls as you continue to touch it. He's in a permanent state of extreme pleasure, you're definitely going to break him. This is better than any of the fantasies he's had.
“You take me so well, Kae.” You stop, burying yourself deep inside him, then pump him full of your seed. Your supposed “possession” and your true consciousness start to meld together, you feel more in control of your body than ever before. You run your fingers through his hair and grab it. “You belong to me now.”
Kaeya's vision blurs and his lashes flutter as he loses consciousness.
You pull out, then flip him onto his stomach. You enter him again, somewhat plugging up the copious amounts of cum inside him. You're still hard despite everything, you're running on lust. You grab his waist and keep fucking him. You moan his name. There's no way you can leave him now.
Even if he hates you, you're going to keep him in your grasp. No matter what.
Kaeya finally wakes up. The sun is shining. His voice cracks as he feels his womb being penetrated again. He's lying on his side, his leg raised high in the air. His vision is too blurry to see properly. He calls your name sleepily, his voice is hoarse. There's an extremely abnormal amount of cum dripping out of him and on the bed. He can vaguely make out a bulge in his stomach, not in the shape of your cock but more so…bloated? Or full of cum. He shudders.
“Just one more time.” You roughly thrust into him. “You don't know how good you feel, Kae, it's addicting.” You huff.
Kaeya comes as he realizes you’ve been doing this all night. Using his body exactly how he wants you to. He’d rather spend the rest of his life as your cock sleeve.
He blinks a couple times then notices the glowing blue tattoo on his pelvis. He reaches for it then immediately pulls away as if struck by a lightning of pleasure. “Fuck~”
“Your tattoo is so hot, Kae–” You moan at the feeling of his pussy squeezing you.
“Wh- where did it co—” Kaeya mewls as you reach over to touch it again. “Oh my God–!" His toes curl. He almost forgot how this felt.
Your hips stutter as you come. Kaeya watches you pull out. His cunt flexes weakly with arousal as more of your cum dribbles out of him. You lay him down on his back and cup his cheek. “You're mine now, Kaeya.” You don't ask for his approval.
Kaeya nods softly. “Yours.”










