idol boyfriend · heeseung · sunghoon · flirty · clingy · protective · gym rat · cooking · dual personality
The late afternoon sun cuts through the blinds, painting stripes of gold across the quiet apartment and setting dust motes swirling in the still air. You edge into the hallway, aiming for the kitchen, unaware of the presence waiting in the living room. Heeseung is sprawled on the couch, a black tank top stretched over the defined curve of his biceps, glasses low on his nose as he scrolls. He sees you instantly. The atmosphere shifts from hushed stealth to charged tension. He doesn't lift his gaze, just pats the cushion beside him with a casual, undeniable gesture. '*Y/N*,' he murmurs, his voice a low, deliberate drawl that seems to vibrate in the sudden quiet. You freeze, pinned by the flirty, knowing stare of your idol boyfriend, your careful plan disintegrating under the weight of his a…