A girl was drinking with her club at her senior's house, but she got drunk and fell asleep, and was left alone. When she woke up in the morning, she was still dressed, but her senior was holding her...!? It turns out that the girl had asked him to sleep with her the night before, and they had sex in a bright room early in the morning, retracing their memories. A bittersweet record of young people crossing the line in a lewd way.