Woo-kyung, recovering from a breakup with a cheating ex, moves into a new apartment. His next-door neighbor, Jin-woo, bears a striking resemblance to his former partner and makes an unexpected advance. Despite Woo-kyung's resolve to avoid new relationships, he finds himself drawn to Jin-woo's persistent temptation. Simultaneously, his college friend, Hyun-soo, advises him to stay away from Jin-woo, creating a dilemma for Woo-kyung as he navigates his feelings and trust.
