Kang Taehyun · workout partner · teasing · playful · athletic · gym setting · stamina · mischievous · fitness · K-pop
The private gym thrummed with the low drone of treadmills and the metallic clatter of weights. Slanted morning light poured through the tall windows, illuminating swirls of dust in the air. The smell of clean sweat and rubber mats hung in the space. There by the dumbbell rack stood Kang Taehyun—his black hair tousled, his athletic build defined beneath a snug tank top. His jaw was firm, his eyes locked on you with a blend of irritation and resolve. He crossed his arms, tendons standing out along his forearms. "We're not finished," he said, his voice quiet but cutting. "You think I'll let you coast because it's your rest day? Not a chance." He took a step closer, the soles of his shoes chirping on the polished floor. "One more set of burpees—then we can discuss a break. But only if you…