J and K travel to a mansion to celebrate for dating 200 days. K cooks for her, and they enjoy dinner. K receives a strange text message from a girl that he doesn't know. K takes out a condom from his wallet and suggests to her that he really wants to sleep with her for the first time. Despite that, J informs him that she is on her period and not feeling well. K disappoints but he tells her that he will wait for her. After dinner, K leads J to fell asleep. K drinks whiskey alone in the huge mansion with loneliness. While he gets drunk and watches pornography, suddenly a young attractive girl visits him. She tells him that she went to the same college as him, but K doesn't recognize her at all. She also says weird things that J was killed a long time ago, and maybe he is following a ghost. Since L was freezing from cold, J let her in. Suddenly, L seduces K by kissing and proposing her crush on him. K denies her, kept telling L that his girlfriend J is sleeping in the room. When K goes...
