Ayana Chikawa

With her husband Shinsuke's business in a slump, his wife Aiko decides to rent out one of the rooms in their home. While she, a chiropractor, is busy with work, Shinsuke is having an affair with the young Hitomi. Hitomi appears in front of the unsuspecting Aiko, saying she saw a sign saying "Room for rent." Shinsuke and Hitomi pretend to be meeting for the first time, but they end up having sex whenever Aiko isn't looking.

Takuya lost his mother at a young age, and his father, Kazuhiko, remarried a woman named Junko—who was significantly younger—when Takuya was in high school. Kazuhiko passed away from illness four years ago, and Takuya had been living alone with Junko ever since. One day, Takuya brought his fiancée, Misaki, home to introduce her to Junko...

Kou is a cook with a dream, living alone in Tokyo. When news of his father's death arrives, he hastily returns to his hometown. Faced with the pressure from his family to marry, he flees to his childhood secret hangout, only to accidentally run into his high school teacher Eiji, whom he had a crush on. Eiji's appearance stirs up feelings in Kou's heart; can their forbidden love come true?

Late at night, Taizo, a middle-aged man dressed in black and wearing a Destroyer Knit sweater, sneaks into a house to find a naked young woman named Terumi, bound from the waist up and with her mouth sealed with duct tape. Terumi mistakes Taizo for her boyfriend and reacts obscenely when he attacks her.