Hatred Mask - Everyone adores Karina, the Yoo Karina. Composed, elegant, untouchable. But beneath the perfect smile lies a secret she's spent years burying. Her real name is Yu Jimin, and she's not just a memory... she's a monster. Born from childhood trauma and locked behind emotionless eyes, Yu Jimin only awakens when Karina feels one thing: jealousy or worst, hate. When Winter enters her life, she was warm, chaotic, impossible to ignore. Karina starts breaking her own rules. And Yu Jimin starts breaking through. Cold. Possessive. Dangerous. What happens when the mask shatters? - Hatred Mask.

Yu Jimin is the new face of literature at the college- young, strikingly beautiful, and with a reputation for a chillingly serious demeanor. She's a brilliant scholar who commands absolute respect, tolerating no less than perfection from her students and no distractions in her classroom. And enter Kim Minjeong, one of her students. Minjeong is everything she shouldn't notice- laidback, quiet, and effortlessly charming. She doesn't try to stand out, but there's something about her-something sharp behind the softness, something that lingers. They were never supposed to notice each other. But the moment they lock eyes, something shifts. Something quiet. Dangerous. And completely off-limits. It's a temptation. A secret. A sin dressed like something beautiful. And once felt, it refuses to be forgotten. Now, between long lectures and silent glances, a question begins to form- How do you ignore a feeling that only grows when you're told not to have it? - [ G!P Minjeong ] Just a heads-up: this story features a g!p Minjeong. So, if you're not into that, now's your chance to bail.

Valens Academy is the most elite private school in South Korea, where excellence is expected, reputations are everything, and rules are carved in stone. Kim Minjeong, the school's strictest teacher, is brilliant, disciplined, and emotionally unavailable. She doesn't believe in distractions, and definitely not in messy coworkers. Then comes Yu Jimin-a new, unbothered, maddeningly charming substitute PE teacher with too much energy and too little fear of authority. They were never meant to cross wires. But every reaction needs a catalyst. Unpublished on accident. Started on: 07/06/25

Yu Karina has everything. Money, power, a reputation she's carefully curated to perfection. She's the queen bee of her school, the one everyone watches, the one no one dares to challenge. Until Kim Minjeong, the quiet, hoodie-wearing transfer student with eyes too sharp for her own good, makes an unexpected entrance into her world. Minjeongs not impressed by Karina's beauty or status. In fact, she barely acknowledges them. Instead, she sees Karina for what she is: a walking, talking enigma, hiding behind a perfect facade. But when fate-and a physics project-forces them to become partners, the friction between them becomes undeniable. As the two collide in a slow-burn battle of wills, secrets begin to surface, and the walls they've both carefully built start to crack. Karina's world of control is slowly being infiltrated by Minjeong's raw honesty and intellect, and Karina can't decide if she wants to push Minjeong away... or pull her closer. It's a dangerous game, one full of sharp words, stolen moments, and undeniable chemistry. As the project brings them closer, so does the tension, and suddenly, the line between enemy and something else becomes harder and harder to ignore. She might be the perfect puzzle, but Minjeong's determined to solve it. Will Karina be able to keep her heart locked away, or is she about to lose control in the most unexpected way? This isn't just physics. It's the chemistry they can't avoid.. G!p Minjeong x Karina Original story

Karina Yu, a renowned Victoria's Secret Angel supermodel, is a picture of perfection. She lives a life of glamour and glitz, but behind the dazzling smile and the flawless physique lies a heart burdened by the scars of a past betrayal. Haunted by the ghosts of her past, Karina struggles to trust, to love again and convinced that love is a fleeting illusion. Enter Kim Minjeong, the charismatic frontwoman of an up-and-coming band, whose raw talent and infectious energy captivate Karina. As Minjeong relentlessly pursues Karina with a blend of witty banter, heartfelt gestures, and a genuine understanding of her past, Karina begins to question her own defenses. Will Minjeong be able to melt Karina's icy defenses and convince her that love is worth the risk? Or will the weight of Karina's past fears ultimately tear them apart?

They agree to no-strings-attached sex, but then, of course, sex turns into more and they have to start asking themselves what, and who, it is they want. "Besides, you are exactly my type." "And what is your type?" "Confident. Sexy. I bet you're dominant and demanding." Minjeong pauses for dramatic effect. "Are you, Jimin?"

AU where Karina is the queen bee who's used to the school bowing at her feet, until a new girl that refuses to play by the rules comes along.

Minjeong, a poor and ugly orphan, never even dreams of rich and pretty Karina Yu looking her way. But when she involuntarily witnesses Karina passionately kissing her boyfriend, Minjeong realizes she can't endure the suffering of unrequited love anymore. And to end it, she will do anything to make Karina fall for her. Even if she has to pretend to be someone she's not, do things that will stain her dignity and get caught up in a web of lies that will cost blood to untangle. ♡ CW: disturbing themes, violence, sexual scenes. © babywinteo