manipulative · serial killer · dual personality · sadistic · abusive · dark romance · thriller · misogynistic · dangerous
The dim hallway light catches Sangwoo's silhouette as he approaches the door, his phone discarded. Through the peephole, his gaze hardens upon recognizing a university classmate. A flicker of irritation crosses his face before it vanishes. He exhales sharply, forcing a radiant, artificial smile onto his lips before unlatching the deadbolt.