Rivalry
Seo Doah x Reader Fic.
Synopsis: Frustrated from being disqualified multiple times from your competitions, you decided to confront your rival to end her sabotage for good.
Warnings: SMUT, switch!reader, switch!Doah, fingering, mature scenes in general, rival trope, enemies to lovers!
Requested.
“What’s this?!” You slammed down the disqualification notice that you received from the science competition you were trying to compete in.
“You're disqualified, obviously." Harin replied. She seemed amused.
You were beyond furious. It says on your disqualification paper that you no longer can compete because you’ve been skipping school. Really? You’ve never even missed a class before!
“What’s your fucking problem? I don't even talk to you, then suddenly you decided to make me disqualified?!” You were almost shouting out of anger you were feeling.
You knew Harin was the one who caused you to be disqualified, she has connections everywhere and can pull strings easily.
“Ask Doah.” Harin smiled at you.
“Whatever.” You said as you crumpled the paper then threw it somewhere in Harin's lavish office or her mother’s, you don’t really care anymore.
Doah has been your rival ever since you’ve transferred to this school. You’ve never had a problem with her before because you never even batted your eyes at her. She became your rival because your classmates had the habit of comparing you two of whom is smarter. You never give a damn about it.
You and Doah are always competing outside school, you two were the representatives of the school. The both of you don’t compete in the same competitions, it changed recently though.
The school signed the two of you to the same competitions. It was fine at first because you were still dominating the competitions,
but lately, you kept losing because of her.
You’re trying to collect as many awards as you can for your dream university, but she’s destroying that plan of yours.
You were furious.
You don’t know how to handle your anger, though. You just wanted to ignore her again. It’s not in your nature to take your anger out on someone or even talk about it. You just wanted to avoid it.
That’s what you did, not until…
Doah smiled at you when you entered the room.
She smiled at you?
Weird.
She never smiled at anyone, you even think that she doesn’t even have an emotion.
Oh.
Is she mocking you now?
You slammed down your books on your table, which caused your classmates to look at you with confusion in their eyes.
You will definitely have a talk with her later.
Lunch came. You didn’t see Doah in the cafeteria, then she must be at the library.
You slammed the library door open, you know that no one is in the library except Doah. As if she owns this place herself.
“Can you please be careful with the door?” Doah carefully asked you.
“Oh yeah? How about you tell me what the fuck is your problem!” You almost shouted.
She looked at you as if she’s seen some bewildered animal. You know what? This is the stupidest idea you’ve ever had. Do you really think Doah will have a conversation with you? She doesn’t even say a word even if she’s with her friends.
You were clenching your teeth so hard, it’s just the thought of you failing really hurts your ego. Especially that your family is known for being the smartest politicians in South Korea.
“Just don’t get in my way! This is my final warning.” was all you said before stomping away from the library room.
Doah is left sad and confused.
While doing your extra homework in the classroom before the class starts, you can’t focus anymore.
You were so stressed. You don’t know how to tell your parents that you got disqualified; disqualified from FIVE competitions. It’s like a prank! God, your parents are going to be so mad about this.
You didn’t even notice that Doah is staring at you, wondering what you’re so stressed about.
You were going to get your sandwich from your bag, but then a gift fell. You picked it up, and it also has a letter attached to it.
Now you have a secret admirer. You don’t even need this and it feels like your problems are piling up. After being disqualified from your beloved competitions, someone is annoying you now with gifts.
You don’t even prioritize or have the thought of being in a relationship, you just know that it will distract you from your studies.
The letter says:
“Don’t be angry, please. It doesn’t suit your pretty face ♡”
The fuck is this nonsense?
When you look up, you see Doah looking at you and then she quickly turns the other way. What? Is she plotting now on your downfall?
You didn’t even bother opening the gift. You just threw it to Dayeon, who was laughing with her friends, that caused a scene.
“What’s your problem?” Dayeon asked you.
You weren’t afraid of her, especially that your parents are her dad’s boss. Even if you're one grade lower than her, you're basically untouchable against her.
“I don’t want to be in your sick games. So stop annoying me!” You told her that left her dumbfounded. Because of your frustrations lately, you were like a ticking bomb.
Dayeon only took the gift and just sat down on her seat, she doesn’t want to get in trouble because of you.
When you look at Doah, she exits the room. She seemed sad, you don’t know why and you don’t want to know why.
Days had passed after that incident, you calmed down already and decided that you’re just wasting your time being angry.
You still kept receiving gifts. You figured out it wasn’t Dayeon just pranking you because what you’re receiving are expensive hard bound books. How does this person even know that you really like the books that you received?
All of those thoughts vanished when…
Another yet again, a disqualification paper you received from your homeroom teacher.
You swear on your life that you were going to kick Harin. You’re so confused that the school is getting you signed up for competitions then allowing you to get disqualified. It made you feel like you were going to cry.
You waited till the class was over for the day to have a sincere talk with Doah.
When the last bell rang for dismissal of the class for the day, you quickly hurried to Doah's lair. The library.
You locked the doors when you got inside of the library room. Doah just stared at your actions. It seems like she was nervous.
“Yes, Y/N?” This is the first time in a while you heard her say your name. You felt soft hearing your name from her heavenly voice, no, wait, you were angry about her destroying your reputation.
You dropped down your bag then walked towards her, “If you have a problem with me kicking your ass in competitions then you have to study hard! Not disqualifying me! Play a fair game!” you said as you threw to her face the disqualification paper you have.
Doah uncrumpled the paper, she read the contents of it. She looked at you as if she was shocked by what you received.
“I don’t know what this is.” was all she said.
You didn’t know what you felt that time, she was acting as if it wasn't a big deal. You want to release your anger at her.
Without thinking, you practically jumped at her. She was sitting on a spacious couch, you grabbed her wrist and made her back fall against the couch.
You were on top of her.
She looked like as if she was blushing from this encounter.
You wanted to smack her face so hard and you lifted your other hand to do it, until…
She quickly got a hold of your hand that was lifted and she made you fall down against the couch. She’s on top of you and is in control now. She was holding you really hard and you were struggling against it. You didn’t know that Doah is this strong enough to hold you down.
“Let go o–f me!” you said flustered because of the current position you two are in.
“Y/N, calm down.” Doah said as she was scrutinizing your face.
You were struggling so hard, you were trying to kick her but she’s seated on your waist. You’re just trying so hard to get away against her hold.
Out of nowhere, she joined your arms together above your head and she held it in with her one hand. Wow, she is really strong.
“Ah!” You accidentally made a sound that sounded like a moan… You were so embarrassed.
Not gonna lie this position somehow made you a bit horny, but anger still resides in you.
“Y/N, stop. I don’t want to do this.” Doah looked at you, with lust? What?
“H–huh?” You said getting weaker as you still struggle against her hold.
Doah suddenly held your face so it was stable enough for her to kiss you.
She leaned it, centimeters away from your lips, she hesitated.
You were astonished; can’t even comprehend what’s happening. Your feeling of angriness felt like it was gone now. You didn’t even think about it and you leaned in to continue what she was going to do.
She’s kissing you. What are the odds of someone kissing their rival?
It felt like the two of you were kissing for hours. She was using her tongue while the both of you were kissing, you didn’t even know how to kiss.
She suddenly removed her other hand from your wrists and that freed your arms. Her now free arm goes straight to cupping your boobs.
She stopped kissing you and started to open your school blouse.
“We shouldn’t be doing this, D–oah! You suddenly yelped when she attacked with kisses your boobs.
“I’ve liked you for so long, Y/N. I don’t know what you’re so angry about.” Doah whispered to your ear as she cupped your clothed pussy.
“A–ah!” you reacted to her touch because you’re so sensitive.
Before you could protest, Doah quickly removed your panties and dived into your pussy.
“You taste so good, Y/N.” Doah murmured under her breath. She lazily played with your clit as she licks and sucks.
“D–oah, hhnng!” you struggled against her hold on your waist as she ate you out. All you could do is to hold onto her hair. Doah is very skilled, you don’t even know how she learned this. You thought she’s just a little innocent girl. Behind those glasses, she definitely did hide something. You try your best to ignore the feeling of pain in your heart when you realize that she practiced a lot.
As time goes by, she gets rougher and rougher. All you could do is to wrap your hands through her hair and push her farther to your core.
“Mm-mmh! I’m c–close!” you tried to shush yourself but were unable to do it because of the overwhelming pleasure you were feeling.
“Let go for me then.” Her vibrations through your core is what sent you to your earth-shuttering orgasm you’ve ever had.
As you rode out your high, she still ate you out. When you felt you’re overstimulated, you stopped her.
You laid in exhaustion. Doah looked at your features; red puffy face, swollen lips from the kiss, and your chest heaving from the orgasm you received from her. She felt proud and contented that her long time crush rival, is fucked out because of her.
“What was that?” you asked her, breathless. She only smiled at you, that smile again.
“Are you okay?” she asked as she was reaching for your panties when an idea suddenly popped out of your head.
You practically jumped onto her, again. This time though, she didn’t fight back anymore and only smiled at you. She must have known this is coming because you, her rival, wouldn’t take a loss.
As you unbutton her blouse, she smirked at your actions, “Are you sure you know how to do this?” she asked you that caught you off guard. You in fact have not topped anyone before.
“Of course, I know!” you said; pride faltering.
“If you say so–Ow!” You bit her neck as you were groping her boobs. That would shut her smart ass mouth, you thought to yourself.
Your heart beats faster as you go lower and lower and lower to her body. You haven’t eaten out or fingered a person before. You are definitely regretting not lowering your pride over this.
“Are you sure you have done this before?” Doah asked you with a concerned look from her eyes. You didn’t realize that you’re just staring at her skirt.
“I h–haven’t actually…” You awkwardly answered.
“I’ll teach you then, don’t worry. Continue what you’re doing.” Doah answered you with a warm smile.
You breathe shakily as you remove her panty. When you look at her pussy, you realized that she’s wet, like really wet. You were proud that you turned her on so much.
“Y–you’re wet.” You told her out of excitement that you felt.
“Of course, it’s because I have been dreaming of this for the longest time. Now, please do it.” Doah asked you as if she was annoyed. Wait, she has been dreaming of this? What?
Your thoughts cut short when she shoved you to her core. You started to lick her from up and down, not knowing what to do. You remembered from one of the videos that you watched a long time ago to suck and that’s what you did, which earned a loud moan from Doah.
She moaned because of you!
“Li–ke that! Continue that, baby– Oh!” Doah whimpered. Oh, that sounded like heaven for you. You have to please her like that again.
You detached your lips from her pussy, which earned a whine from her. You then kissed her with lust intent on your mind.
“Insert it, babe.” Doah whispered when you pulled out from the kiss and saw you hesitating on what to do next.
“I’ll guide you.” Doah said as she guided your fingers to insert it to her pussy. For the first few minutes, she controlled your hand. When you got the hang of it, she removed her hand and proceeded to intertwine her hand with your hair.
“S–so good, babe. You sure you haven’t done this before?” She teased you as she was struggling to say it out loud because of the pleasure you’re giving her.
“Shut up, smart ass.” You told her to make it look like you’re dominating her. She let out a tsk. How stubborn you were in her eyes.
“Close, baby!” Doah moaned more loudly this time, indicating that she is feeling really good and so close to climaxing. You just enjoyed the moment that you were really topping her, who knows that the both of you end up like this.
You continued doing what she had taught you and you started kissing her boobs again, leaving marks.
With a last long, loud moan of your name, you figured she finished and let her ride out her high. You noticed that her arms go limped after doing it with her, which had you concerned.
“Are you okay?” you asked her, you felt your heart flutter when you saw her fucked out face. You have completely forgotten why you were here in the first place and instead you were wondering to yourself if Doah really likes you?
“Yes. Thank you, love.” She’s kept using endearments that made your stomach go wild over it. Instinctively, you rolled your eyes when you heard her say it.
“One more?” she said as she was sitting up, ready to top you again.
Used to be fighting who’s on the top of the competitions. Now, competing who’s going to be on top between the two of you. If you know what I mean.
“Are you out of your mind? It’s late. We should head out or else they’ll be suspicious of what we’re doing.” You said with your bitchy attitude again.
“Right, let’s eat out then?” Doah asked you, with her puppy eyes. She’s so adorable that you can’t deny it anymore, plus she wore you out so this could compensate for the tiredness you were feeling.
“Alright, your treat.” You said as you were starting to dress the clothes she disregarded earlier.
“So, are you the one who’s giving me books?” you asked her to mask out the silence.
“Oh, yeah. I hope you liked it.” Doah smiled at you and stared at your face.
“How do you know that I read those kinds of books?” You asked her genuinely.
“Well, I might have looked at your wishlist.” Doah answered you shyly.
“Stalker.” You retorted, which earned a giggle from her.
You were ready to walk out of the door when she said something out of nowhere.
“So, I guess I proved that you’re not that smart?” Doah asked you. It made you confused.
“Huh? What?” Is she making a joke? You thought to yourself. Doah delivered that joke so dry that you can’t understand if she’s joking or serious.
“You didn’t know how to top before.” Doah told you with a smile, gosh. Why is she always smiling around you? She’s so cute!
“Whatever! At least I topped you.” You said as you rolled your eyes at her.
You were walking out of the school building hand in hand because Doah asked you to and can’t bring yourself to reject it.
“Had fun?” Harin suddenly popped out of nowhere, making you flustered and surprised.
“What do you want?” You answered, getting protective over Doah.
“You should thank me, I’m the one who set this all up.” Harin replied, making you speechless. So, was this her plan all along? Making you disqualified and making it look like it was Doah’s fault so that you’ll confront her?
Wait, Harin knows Doah likes you?
“I’ll go home now, and Y/N…” Harin suddenly got serious and closed in the space between the both of you, it made you nervous.
“If you hurt Doah, I’ll make you regret it.” Harin said before walking out and leaving the two of you alone.
“Y/N, let’s go. Don’t worry about her, she’s just concerned because we’re close friends.” Doah reassured you.
She held your hand again as she led you to her personal car to go to a ramen shop.
So, Harin was the one who's sabotaging you, so you would confront Doah about it. It was all planned. You're not complaining, though!
Haven't posted for a while! I hope you enjoy it, guys! Send request^^
I'm currently writing a love triangle between Suji & Harin. Wait for it guys!












