The Enemy | Kwon x Fem!Reader
Summary: reader is the twin sister of Robby and Kwon takes an interest in her
Warnings: p in v, unprotected sex, pwp
Word count: 1.8k
Not proof read
Accompanying her brother and his friends to the community pool, yn sat in one of the pool side lounge chairs. Kicking her legs up, she stretches her arms and grabbed a book from her bag. "You're always nose deep in a book, why don't you take a break for once." Her twin rolled his eyes at her, taking the book from her hands.
"Just because your a dumbass doesn't me I have to be Robby." She snapped back, snatching her book back from him. "Still doesn't defeat the fact that your at a pool reading a book." He retorted, giving her a matter of a fact look. She just groaned putting her book back in her bag.
"If it weren't for dad, I wouldn't even be here." Robby smiled triumphantly, throwing his arm over his sister's shoulders. "This is so much better than staring at words all day." Shaking her head, she stood in line with him as they waited to take a turn on the slide.
Sitting on the edge of the pool with her feet submerged in the water watching her brother goof around with his friends. Yn smiled, loving to see her brother in such a good mood.
"How are you doing, beautiful?" A voice spoke behind her, head turning to see her brows knitted together. "Can I help you?" The boy smirked down at her before bending down to her level. "The names' Kwon and you are?" He questioned, dragging out his words.
"Yn Keene." She responded plainly, a little uneased by the suddency. A look washed over his face that she couldn't register. Before he can say another word, water splashed frantically in front of her. Water flinging as Robby basically leaped out of the pool.
"Back away from my damn sister." He shoved Kwon back, taking a protective stance in front of yn. "Robby relax, he didn't do anything wrong." Yn stood, grimacing at her twin.
"He's Cobra Kai yn." He croaked, glaring at the male in front of him. "Him being here is wrong." Yn was taken aback, this is the first time she'd ever hear her brother talk like this.
Clicking his tongue, Kwon shook his head. "We can settle this here and now Keene." He took his stance, jaw clenching. "Woah break it up you two." The life guard stepped in. "Either you stop now or everyone can leave."
Glaring at Kwon, Robby took yns had and walked her away from the boy. His grip on her wrist was rough. Making it back to his group of friends, yn yanked her hand from him. "The fvck is your problem? All that karate bullsh!t has nothing to do with me." She snapped.
"I don't care, stay away from him yn." He argued back stepping back into the water. "Whatever Robby, I'm going home." She stomped away, snatching her things from her chair before leaving.
Yn hated the way he was when it came to all the karate junk. He became cocky, controlling and just out right annoying. Rolling her eyes, she unlocked the door to their apartment and slammed the door behind her.
At school the next day, yn saw Kwon at his locker and walked up to him. "Hey, uh I just wanted to apologize for the way my brother acted yesterday." Closing his locker, he lent his side against it smiling.
"Hm, I'm not sure I accept." Yn could hear the tease laced in his words and giggled. "Oh no.. what can I do to make it up to you." She played along, textbooks pressed to her chest. She looked like a stereotypical heart eyed school girl.
"How about a date?" He became serious, eyes sparkling with a glee of hope. Yn was shocked, words falling from her lips in a stumble. "Yeah, t..that sounds good." Her face burned seeing the excitement on his face.
"Meet me at the Roller Rink at 6." He smiled sweetly before walking past her to get to his class. Yn was excited, her first date ever.
Spinning around, she was met when a very angry looking Robby and the disappointed looks from his friends. Sighing deeply, head rolling as she made her way to him.
"Don't even say anything I know. 'He's the enemy' blah blah." She mocked his voice, lips piercing straight. "I don't want to see you with him again yn, I'm serious. He's bad news." He poked at her shoulder with each word.
Shaking him off, she pushed past him to get to her own class.
Sitting in front of her vanity, butchering the words to the song playing. She gleamed while applying her makeup. She had already showered and dressed herself. Adding the final touches to her outfit and removing the curlers from her hair, she did a little spin.
Tip toeing past her brothers room, slipping into her shoes and grabbing her keys, she hurriedly left the apartment. Taking the bus to get to the Roller Rink.
Stepping off the bus, a smile pulled at her lips when she saw Kwon waiting outside for her. Hands tucked in his pockets and rolling back and forth on the heels of his feet. He looked cute, his normal hard demeanor replaced by something softer.
His face lit up when he saw her walking his way. Taking his hands from his pockets and wiping them on the side of his pants. "You actually came." He chuckled, arms now crossed over his chest. "It was actually pretty exciting sneaky away from my brother." She laughed, following behind him as they headed inside.
Paying for their skates, Kwon helped yn tie the laced on hers before slipping into his own. Butterflies exploded in her stomach when her hand laid into his as he helped her up.
Rolling backwards, he leads her into the rink never letting go of her hand. She wobbled as they rolled around. "I haven't done this in so long." She admitted, eyes glued to her feet. "I got you don't worry." Words rolling off his tongue so sweet.
She wasn't sure about him at first but the more time she spent with him, she was drawn more to him.
The two laughed and talked as the rolled around. Yn slipped a few times and Kwon laughed every time, helping her stand again. Slapping his arm she gasped through a smile. "Not funny asshat." He snorted, lips quivering trying not to laugh. "Totally not laughing." The corners of his lips flickering.
Tripping over the back of her skate, she slipped again. Kwon grabbing her just before she hit the ground, pulling her to his chest. "You're so clumsy.." His words trailing off at they stared at each other. Her eyes flicking between both of his.
Then their lips collided, sparks flying around yn. Her hand lifting to hold the side of his face, kiss becoming deep and intimate.
Pulling apart, he helped her upright gaze darkening as she pants. Gulping and clearing her throat, she rubs her arm. "It's getting late, I think we should go." Skating past him, heart pounding in her chest and stumbling as she stepped up onto the carpeted floor.
It was quiet between them as they returned the skates. Eyes looking every where but each other when they left the building. "Can I walk you home?" He broke the silence. Yn could see the link hue in his cheeks. Nodding in agreement, they walk side by side in the direction of her apartment.
Kicking rocks under her feet, her stomach twirling every time Kwon's hand brushed against hers.
"This is me." She whispered, not wanting her brother to hear her. Sighing, Kwon stepped up to her, pressing his lips against hers again. "Good night." He turned to walk away when yn shouted, "wait." Hand slapping over her mouth with a wince and looking frantically behind her.
"Wait by that window." She directed, quietly making her way back into the apartment. Kicking her shoes off, she could here music coming from Robby's room as she crept past.
Closing her door behind her, she rushed to the window and slid it open for him. Understand what she wanted, Kwon climbed through the window.
Pressing her pointer finger over his lips, shushing him while biting her bottom lip, she led him to her bed, tugging on the bottom of his shirt.
Kicking his shoes off as he crawled up her bed above her, Kwon smiled down at her. "You're so beautiful." He whispered, hand brushing over her arm. "Come here." Yn chuckled, pressing her lips to his.
His hands explore her body, tongues dancing. Yn tugged at the bottom of his shirt, backing from his lips. "Take this off." She panted, releasing herself from her own top.
Throwing his shirt aside, Kwon hummed against her skin as he kisses done her chest. Sigh like moans leaving yns lips, gaze on him, watching his every move. Her toes curling when his hand graze over her clothed heat.
"Kwan.." She whimpers as he slides her jeans down her legs, tossing them just as he did with his shirt. He was quiet but he didn't have to speak, his gaze and the burn of his fingers against her skin was enough.
Unbuckling his jeans and pushing them down, he parted her legs, lips brushing hers as he slipped into her. His breath shakes hearing her moan for him.
The tension burned heavy between them. With every thrust, yns moans growing louder. Forgetting about everything, she let herself go. Eyes closing tight and back arching off the bed when he pounded into her sweet spot.
"fvck." Kwon groaned, brows furrowed, lips pressed together. His eyes glued to where their bodies were connecting, loving how she cleched around him.
The sounds of their bodies connecting mixed with yns screams of ecstasy filled the room. Bed scraping the floor beneath it as he railed into her harder, sweat dripping down his face.
Turning her on to her stomach, he pushes back into yn with an exasperated sigh. Biting down on the sheets yn moved her hips to match his thrust.
Kwon hissed, fingers digging deeper into her sides. "Just like that." The harder she fvcked back on to him, the more aggressive his grunts and groans became.
Pulling out quickly, Kwon grunts as he spewed his load onto her back. Chest heaving when he finishes.
The two were so caught up in the moment that they didn't notice the music from the next room stop.
Bringing yn into his arms, Kwon smiled and pecked her lips.
Just then, the bedroom door swung open. "What the fvck!" Robby shouted. Yn yanked her covers over her naked body. "Not only did I tell you to stay away from my sister, but you're in my house fvcking her!?" Robby's voice echoed throughout the apartment.
"Robby get out!" Yn yelled, throwing one of her pillows at the boy. Shaking his head, he turned, slamming the door behind him.
Kwon look mortified, hands covering his private area. "Let's hope I make it to my 19th birthday." He chuckled, body relaxing. "Just ignore him." Yn reassured, pulling him down into her arms.









