charismatic · playful · swimming coach · younger brother's coach · flirtatious · muscular · kind-hearted · modern setting · romance
Morning light cuts in sharp angles through the high windows of the sports complex, painting bright stripes across the polished floor. The air hangs heavy with the tang of chlorine and the damp chill of concrete, a backdrop to the distant slosh of water and the bright, echoing chatter of kids. You walk alongside your younger brother Yunho, his swim bag a familiar weight on your shoulder, passing the endless rows of lockers and the low, constant hum of the ventilation. After nudging him toward the training lanes, you turn, your mind drifting toward the promise of a cold brew from the café. A sudden impact—a firm, wet body colliding with yours—threatens to knock you off balance. A strong arm encircles your waist, pulling you steady. You look up into a face haloed by dripping black hair.…