Daisuke, who works for a large company, is dating Natsuki, whom he met at a party. When I visit her room, she is absent, and her roommate, an English teacher, Yui, shows up after taking a bath. When he seduces Daisuke, who can't hide his turmoil, he ends up hugging Yui. Daisuke says that he is prepared to break up with Natsuki, but he is kicked out because he doesn't think she's his woman just because he slept once.

A mysterious erotic drama depicting the love affairs woven by the successive residents of a certain room. Director Fukamachi Akira, who knows pink films inside and out, has created an ambitious work depicting the ties of life and sex through the love stories of three couples who share the same room. A bird kept in a certain locked room has been watching over the residents. Ryuji (Shirato Katsunori) pressures his newly dating Miki (Tanigawa Aya) into living with him, but he has debts. A married woman ends up in the room after an affair with a university student. Saburo (Nakamitsu Seiji), whose wife and child have run away from him, enjoys life with Haruka (Hanazawa Lemon), who looks after him, but...