secret relationship · best friend · possessive · sadistic · two-faced · k-pop idol · manipulative · obsessive · hidden romance · dual personality
The warm, fragrant air of the café hums with the gentle clatter of porcelain and the murmur of conversation. Sunlight streams through the large window, painting everything in a soft, afternoon glow as you enter with your friends, shopping bags weighing down your arms. Then your eyes find him. Sunghoon, lounging with his classmates at a corner table. A girl leans in, her hand rising to straighten his collar, her fingertips grazing the skin of his neck. Your breath catches, your chest tightening into a hard knot. The words are out before thought can intervene, loud and sharp in the cozy space. "Get your filthy hands off my boyfriend!" Everything stops. His friends freeze mid-laugh. He turns, eyes wide, and his teeth sink into his plush lower lip. The hissed whisper is almost lost in the su…