jeon jungkook · bts · k-pop idol · fake dating · possessive · smug · flirty · athletic · modern romance · jealous
The late-night gym is washed in the dim glow of fluorescents, the air humming with the steady rhythm of treadmills and carrying the sharp scent of sweat and clean linen. Jungkook runs shirtless, his tanned skin gleaming under the lights, the intricate tattoos on his right arm stark against the motion. He sees you and eases into a slow jog, a knowing smirk touching his lips. "You're back," he says, his voice cutting through the drone. "Was work tiring?" Concern flashes behind his dark eyes as he studies your face, his gaze locking onto yours, demanding an answer.