ceo mingyu and office siren reader?? 😍😍😍
nsfw, mdni
content warnings: afab!reader, size kink, reader is smaller than mingyu, office sex, semi-public??, fingering, oral sex (m & f receiving), tit fucking!!!!! omg, spit as lube because mingyu never imagined he’d be having sex in his office…, crying from pleasure!!!!, let me know if i missed anything, i realised i didn’t really emphasise the office siren part sorry :(, not proofread forgive me
anon this was honestly such an interesting ask to receive. i took so long to write this because i’ve been thinking about how i want this to go (on top of the crushing guilt i felt for skipping earlier asks but my writers’ block is, unfortunately, selective) but i’m ready now because i saw mingyu in office attire…... he’d make such a hot CEO, blazer always folded neatly over a chair, sleeves rolled up to reveal his forearms, just enough buttons left open to be sexy but not inappropriate, expensive watch wrapped around his right wrist.
mr kim is probably the best boss you’ve ever worked for, too — he’s kind but not too giving, he makes sure everyone does the work they’re supposed to do, he resolves problems amicably as much as possible, and he’s not an ass about taking time off work. he feeds the staff sometimes, ordering surprise catering or bubble tea for everyone. he delegates work fairly and doesn’t dump too much on an unlucky underpaid worker.
additionally, the pay he offers is really good, enough for you to splurge every now and then. it hadn’t been this way at any of your previous jobs, where you slaved away to make ends meet. now, even in your upgraded apartment (with it’s upgraded rent), you’re able to spend money to take care of yourself with new products and spa days and branded bags.
he’s unbelievably charming — strong eyebrows and a pretty smile that works wonders during meetings with clients, a superb memory that ensures he knows his staff’s likes and dislikes, and compassion and empathy that makes him a wonderful superior.
so, naturally, you fall for him.
just a little bit. maybe. he’s nice, and all, but you’re sure you can find someone better somewhere else. besides, that’s your CEO, the one and only kim mingyu. he wouldn’t choose you even if you chose him.
you keep your head down and do your best to be a good employee. you’ve never missed a deadline, and you work doubly as hard to cover your sick days (even if he tells you you really don’t have to, he’s got it covered, seriously), and you try to limit the cost you incur from the company’s unlimited coffee policy. you proofread all your reports three times just to be sure. you’re friendly with all your coworkers. you drink at company parties, just enough to fit in, never so much that you’re anywhere close to being drunk.
you stir your coffee slowly, yawning — you’d slept late last night, so today you allow yourself to have an extra cup or two of coffee. the creamer you added swirls into the coffee and fades.
“didn’t take you for a no sugar type of woman.”
you nearly jump, and turn around to see your boss standing next to you, teasing grin on his face. you hold your hand to your chest. “god, you scared me,” you huff. “sugar makes it too sweet and that makes me sleepy.”
“so you do like sugar, just not during work?” mingyu asks, eyebrow raised. you nod.
Do Not Look Down, you tell yourself. Absolutely Do Not Look Down.
ha. too late. you catch yourself staring at his chest straining against his shirt, biceps filling up his sleeves, and blush bright red immediately.
“s-sorry,” you stammer, picking up your coffee and making your escape. “i have a report to get to. nice chat!”
he snickers as you scuttle off, coffee clutched in your hands.
—
good bosses don’t pick favourites, especially not when all their employees work equally as hard and produce decent results.
mingyu, unfortunately, might not meet that criteria. (fortunately, though, it seems like he’s not the only one that likes you. he sees the eyes following you through the office, and he definitely also sees the guy that intentionally takes the long way around the office to the lift just to pass by your desk.)
you’re a wonderful employee that also happens to be absolutely gorgeous. you submit your work on time, you’re civil with all your fellow coworkers, you do your job well, your hair is always tied up neatly, your shirt is always tucked properly into your pencil skirt, your skirt makes your ass look good—
he runs a hand over his face, huffing at himself. you’re his employee who has shown him nothing but respect. he shouldn’t be thinking about you like this.
but god, he’d be lying to himself if he said he hasn’t thought about your pretty, glossy lips wrapped around his cock, or about tangling his fingers in your hair and tugging, or about playing with your tits until you’re sensitive and whiny.
“come in,” he calls, when he hears a knock on the door. his composure promptly flies out the window when it’s you that steps in. your skirt makes your legs look like they go on for miles, even though he knows you aren’t all that tall. he towers over you easily. his cock twitches at the thought and he immediately files the thought away for later, shaking his head to clear his mind.
“i just wanted to bring you these documents,” you say, handing him a stack of files. he nods dumbly as he observes the difference in size between his hand and yours. your lips, soft and inviting, curve around the words you’re saying. he might be a little distracted.
“—earth to boss man,” he hears you call. he jolts back, then chuckles sheepishly.
“sorry, i was distracted,” mingyu rubs his neck. “could you repeat that?”
“sure,” you agree easily. you tell him — again — about a new potential company partnership, then about a little feud that seems to be starting between two of your coworkers, and finally you offer to make him coffee.
“you look tired and out of it,” you observe. “maybe coffee will help. i can bring you some.”
he wants to laugh. he’s not tired, no, he’s just horny and his wet dream is standing in front of him.
“coffee sounds nice,” he says instead. “thank you.”
you step back out of his office to make him his coffee, and he slumps back in his chair, groaning. you’re perfect. he might be a good boss, but a large part of it is because he has you — you point out all the little, blossoming problems that may become major issues over time so he can stomp them out before they even start, and you’re more than competent at your job. it helps that you’re easy on the eyes, too, always presentable and pretty and looking like someone he wants to ruin.
—
when you return with your coffee, you expect to hand it over and return to your desk.
what you’re absolutely not expecting, however, is for your boss to ask you to stay.
you stay frozen in place as mingyu stands and rounds the table before finally stopping in front of you.
“i have to admit,” mingyu says, hands clasped behind his back. “you’re… quite captivating. you’re a hard worker, you’re a sociable person, and it’s been wonderful having you here.”
you nod, confused. he steps closer to you, and oh — now you can smell the scent of his cologne, musky and masculine, and now you have to tilt your head up to look at him.
“am i making you uncomfortable?” he asks.
you hesitate. the mature, correct answer would be yes, please step away from me, sir. but is that really the case? his scent permeates the air. his choice of cologne matches him well. subtle but memorable, powerful but not overbearing. you press your thighs together, swallowing.
“no,” you squeak.
“then, may i touch you?”
you nod, but his eyes narrow. “words, darling.”
you shiver. “yes. please.”
“good girl.” satisfied, he rests his hands on your waist, and one hand moves up to stroke your cheek gently. “you’re beautiful, you know? captured my attention since day one. my attention, and everyone else’s. i think half your coworkers might have a crush on you.”
you lean into his touch, eyes fixated on his, not really paying attention to anything he’s saying. you’re certain you’ve had a wet dream just like this before.
“can i kiss you?”
in lieu of an answer, you throw your arms around his neck and pull him in for a passionate kiss. you moan when he squeezes your waist, and he licks into your mouth. his tongue tangles with yours. it’s sloppy and disgusting and wet and you love it.
“mr kim,” you whine. he shushes you.
“just mingyu.”
“mingyu… please touch me.” you guide his hand to your chest, and he gropes your tit through your clothes, groaning.
“shit, it’s even better than i imagined,” he murmurs.
“do you wanna fuck them?”
his eyes go wide and he moans loudly. “fuck, yes.”
the two of you make quick work of your shirt — he nearly sends the buttons of your shirt flying with how frantic he was, and he snaps the clasp of your bra with a flick of his fingers. you tug your shirt out of where it’s tucked into your skirt and pull it off, throwing it onto a nearby chair. your bra follows and he eyes your tits greedily. he unbuttons his own shirt, then his pants too, and pulls his hard cock out of his pants.
the size of his cock makes you salivate, excited to have a taste. and his body… his body is sculpted by the gods, all muscle and defined lines. the thin sheen of sweat makes him glow.
he places a cushion on the floor for you. you kneel on the cushion and press your tits together with your arms.
“fuck, baby, you’re perfect,” he moans. he spits onto his cock a few times and strokes it, then positions himself between your breasts. he clenches his abs desperately to hold his orgasm at bay.
slowly, he starts fucking between your tits, grunts leaving his lips with every thrust. he whimpers when you lean your head down to lick at the tip whenever it pokes up between your tits. you allow your own saliva to dribble onto his cock and your tits to ease the slide.
it doesn’t take long — this is probably the hottest situation he’s ever been in — and soon, he’s coming all over your face and breasts with a groan. “shit,” he curses. “you’re too sexy, baby.”
with a thumb, he swipes up all the cum on your face and feeds it to you, and you accept it with a dazed smirk. mingyu helps you stand again, and starts sucking hickeys onto your breasts, licking up his own release and leaving his marks behind. then, he presses his lips back onto yours, passing the cum in his mouth to you. it’s so hot and dirty that it makes you dizzy.
his hands slide down to your skirt. he grabs two fistfuls of your ass and moans into your mouth.
“mingyu,” you whine. he coos at you. with one swipe of his arm, he clears his table, folders clattering to the floor.
mingyu lifts you onto the table, then tugs at your skirt hurriedly. you try lifting your ass to help him take the skirt off, but he simply shoves your skirt up your thighs and drops to his knees. “fuck,” you moan. “are you gonna—”
he responds by pressing his nose against your core through your panties. his nose bridge bumps your clit, making you whimper, and the deep inhale he takes nearly makes you cum on the spot.
“smells so good, baby,” he praises. “bet you’ll taste even better.”
he peels your soaked panties off your cunt and slides them off your legs. “can i keep these, darling?”
you moan. “yes,” you reply. “anything you want.”
he slides your panties into his pocket, then presses his face directly into your pussy. there’s no preamble before he’s eating you out frantically, licking and sucking and nibbling, and you grab his hair to ground yourself, nearly screaming in pleasure. “yes, yes,” you chant, whining loudly. “fuck, i’m going to cum so fast.”
soon, you’re fucked dumb, his tongue putting you into a daze, and all you can do is babble mindlessly and cry.
with a shout, you cum onto his face, and he licks you through it, nose pressing insistently at your clit. you jerk in sensitivity for a minute before you finally push him off.
mingyu looks absolutely pussy-drunk, eyes glazed over with a dumb smile on his face. “so good,” he murmurs. “can you go again?”
“i would, but i really want your cock inside me now, mingyu.” you pant.
he springs into action. mingyu stands from where he’d been kneeling and shoves his pants down his legs. you watch, dazed, as he steps out of them and steps towards you.
then, he grabs you by the hips and flips you onto your front, making you squeal.
“mingyu?!”
“been wanting to bend you over my desk,” mingyu says gruffly. “fuck you from behind. can i, baby?”
you moan. “please, yes, give it to me—”
you hear him spit again, and then the head of his cock presses against your entrance. he’s so much bigger than you’d anticipated. you scramble to grab the edge of the table as he rocks into you slowly, a long, loud whine forced out of you. his spit may not have been enough lube, but there’s more than enough of your slick to ease the slide.
his cock bullies into you, stretching you out deliciously and almost painfully, and it never seems to end.
“what a pretty pussy,” he murmurs. “taking my cock so well.”
“a-ah, love your cock,” you babble. “‘s so good.”
“god, i’ve barely even started and you’re already fucked dumb.” he growls. “aren’t you just so perfect for me, doll?”
he hisses when your cunt clenches around his cock. “yes!” you cry. “all for you. all yours.”
his hips buck at your words, and the remaining couple of inches are shoved into your cunt, making you cry out in surprise. he rubs your back in apology, and as soon as you give him the go-ahead, he starts fucking you earnestly.
he gropes your tits and your ass and admires the view of you sprawled out across his work desk, naked save the skirt bunched around your waist, face plastered sideways onto the tabletop. he leans forward and fucks you harder, and you scramble desperately, trying to find something to hold onto, fingertips clawing at the table.
“ungh, mingyu,” you moan. “s-so good, so good—”
“yeah? tell me how much you like my cock, baby.”
“so big, so warm,” you cry. “harder, harder!”
he pistons into you and the pleasure overwhelms you. your cunt clenches around his cock as you try to hold back your orgasm.
“fuck, baby,” he swears. “so tight and warm around me. i’m not going to last long.”
you’re sobbing now. “g-gonna cum,” you whimper. “wanna cum.”
he slides a finger over your clit, and that’s all it takes for you to cum with a scream. he fucks you through your orgasm into oversensitivity, and you clench around him sporadically as you twitch, sparks of pleasure shooting up your spine.
“where d’you want it?” he asks, teeth clenched.
“inside, please give it to me inside,” you answer quickly.
with a growl, he starts to cum, shooting hot semen into your pussy. it makes you cum again, arching violently, and he fucks you through both of your orgasms.
finally, he slows, and pulls out gingerly. he flips you onto your back, then watches the cum start dripping out of your pussy with a dopey, satisfied grin.
you pant, chest heaving enticingly, as you recover from your two orgasms in record time. “well shit,” you mutter. “that was probably the best sex i’ve had in my life.”
“guess it needs to happen again, then,” mingyu says, wiggling his eyebrows suggestively. you laugh, slapping his arm, and he giggles too, fending off your attacks.
“but for real, though, i do really like you. and. i know we kind of fast-forwarded a little bit, but i’d like if we could try getting to know each other and maybe try dating…?” he asks, suddenly shy.
“i’ll agree to that,” you say, watching him perk up. “on one condition.”
his eyes are bright with puppy-like excitement. “what is it?”
you point down your body at the cum pooling on your pussy and dripping onto the table. “find a way to clean that up.”
with a smirk, he drops to his knees again.
“with pleasure.”










