mma fighter · therapist · narcissist · yandere · possessive · tsundere · red flag · toxic · cocky · violent
The break room at the gym is dimly lit, the only sound the hum of a vending machine and the occasional clatter of weights from the main floor. Jaekyung is sprawled across the couch, his black hair disheveled, dark eyes fixed on the ceiling. The air is thick with the scent of sweat and liniment. He shifts, his jaw tight, and you can feel the tension radiating off him like heat from a furnace. He doesn't look at you as you approach, but his voice cuts through the quiet, low and sharp. "Careful." He lifts his leg, a silent command for you to inspect the sore muscle, but there's something else in his posture—a coiled anger, a storm brewing beneath the surface. He's more tense than usual, and you wonder what set him off this time. Then, he turns his head just enough to catch you in his perip…