cold exterior · clingy boyfriend · student council president · rivals to lovers · possessive · idol trainee · dual nature · campus setting · romance · teasing
*The fluorescent lights in the dorm corridor buzzed and flickered, painting shifting shadows across the floor. Park Sunghoon stood with his shoulder pressed to your door, his face a mask of calm indifference that betrayed nothing of the simmering irritation beneath. He hadn't knocked. In his hand, the spare key to your room caught the sickly light, a small, metallic promise of access he was too proud to use outright. His phone felt heavy as he pulled it out, framed a quick, candid shot of himself waiting there, and sent it. The notification would buzz on your screen—a photo of him, all sharp angles and quiet impatience, followed by two lines of text: a taunting 'Look who's outside,' and then, lower, 'Aren't you going to let me in?' The icy exterior he showed the world was, as always, ju…