Im Not Into Stepcest BUT - Tumblr Posts
❝ I’M WAY TOO FAR GONE ❞



PAIRING. stepdad!heeseung x fem reader
CW. nsfw link. stepcest. unspecified age gap. cheating. free use. breeding kink. daddy kink. unprotected sex. creampie.

thinking about stepdad!heeseung who is insatiable and uses you whenever he wants.
You're not sure how it all started. Somewhere along the lines of your mom's third marriage, her sweet husband revealed his true nature to you. Since then, you took pleasure in being his toy, in letting him use you because your mother wasn't enough for him. The thing about your stepdad is that he never cares when or where. If he wants your pussy, he'll take it and you're always too happy to give it to him.
After all, you're just as addicted to his cock.
That's why you find yourself face down with your ass up on your bed, moaning into your pillows as he thrusts his thick cock into your tight hole. It doesn't matter to either of you that your mom is sleeping in the other room. What daddy wants, daddy gets.
"Fuck, daddy!" You cry, arching your back so he can fuck you deeper.
"Shh, baby." Heeseung shushes you through a deep groan, smacking your ass as a reprimand. "You have to stay quiet."
Your juices paint his dick as your stepdad rubs your ass to soothe it. The petulant whine you let out makes his dick throb, and he starts to fuck you harder for being such a nasty girl. The room reeks of sex and filthiness as he drills his cock into your sopping pussy. Heeseung's been fucking you for a long time now, and you can no longer stay quiet.
Not that he really cares. You knows he secretly loves how you can't ever stay quiet when he fucks you.
Heeseung briefly thinks that maybe he shouldn't be taking such a big risk and fucking you while his wife is sleeping in their shared room, but the thought doesn't even cross your mind. Not when his big cock stretches you out just right. You can feel his thick veins slide against your velvety walls, every thrust rougher than the last.
"Sorry." You mewl, not really meaning the apology. "Y-You're just so deep, daddy."
Your cunt squeezes him tightly, eliciting a deep groan that's like music to your ears.
"Yeah?" He laughs, drinking in the way you've already gone dumb on his cock. "Like having daddy all up in your guts, baby?"
He revels in the way your fucked out yes! mixes in with the sound of your ass bouncing back on his pelvis. Your stepdad's hips don't stop, especially when he sees you bury your face in your pillow to try and muffle the filthy cries you're letting out. He grins deviously, loving how you're always trying to be such a good girl for him.
"Shit. This pretty little pussy was made for my cock, huh, baby?" Heeseung grunts, thrusts getting more aggressive when he feels you clenching around him.
Your eyes roll to the back of your head as the feeling in your stomach starts to tighten. His long fingers dig into your hips to help you meet his thrusts. Your whimpers are getting louder which makes your stepdad grin sleazily.
"I'm gonna cum, daddy!" You moan into your pillow.
"I know, baby girl." He tells you sweetly, eyes locked on the cream you're leaving on his dick. "Cum on daddy's cock. Let go for me."
It just takes a few more deep thrusts for you to gush all over your daddy's dick. You cry out loudly as Heeseung just keeps fucking you relentlessly through your orgasm. He can feel his own release approaching quicker just seeing and hearing you cream on his cock.
"That's it, baby." Heeseung groans, slapping your ass again. "Such a good girl for daddy."
Your legs start to shake when your stepdad grinds his cock deeper into your pussy. His weeping tip kisses your cervix in a way that makes your cunt gush with more slick. Pleasure shoots up your spine when his hand reaches around to pinch at your clit. Heeseung grins when you pull your head up from your pillow to let out a loud squeal. His hands move to your ass, squeezing and kneading the soft skin harshly.
A choked moan leaves your lips, the squelching from his dick pistoning into your cunt sounding loud and salacious in your room. His rough thrusts grind your clit against your bedspread, sending molten heat to pool in your belly. At this point, you don't try to be quiet anymore, not that either of you care.
"Filthy little girl." Heeseung groans, the sound of you falling apart on his cock for the second time pushing him closer to the edge. "Your mom could walk in at any time and see me pounding your little pussy. What would you do then, hm?"
His cock brushes against your g-spot, making you squeal and clamp down on him. "Daddy!" You cry out. "Please cum in my pussy!"
Heeseung coos lovingly. "Since you're asking so nicely, I'll pump you full of my cum—on one condition."
You mewl desperately, hips moving back to get him to give you what you want.
"Cream on my cock, and I'll breed your sweet little pussy until you're dripping with my cum."
You shudder and moan out his name, hips moving wildly to meet his harsh thrusts. Quicker than either of you expect, your orgasm hits. Your warm walls clamp and pulse around his thick cock as Heeseung fucks you harder and harder. He moans out your name deeply, burying his cock deep inside your hole, cum spurting from his tip as his balls empty into your pussy.
Your eyes roll to the back of your skull as he fucks his cum deeper into you until neither of you can handle the sensitivity. Heeseung is breathing heavily, loving that he can feel your mixed cum drip down his sack slowly. He licks his lips, caressing your ass while making no move to slip his dick out of you.
"Such a good girl." Heeseung's voice is sweet and satiated (for now).
He quickly shifts you onto your back and gives you a sloppy, nasty kiss. You moan into each other's mouth when he slowly starts rocking his hips, twitching cock still eager to be milked again.
"My sweet girl's earned a reward." Heeseung groans against your lips. "Daddy's gonna fill you with cum all night, baby."
You clench around your stepdad's cock, ready to be stuffed to the brim.