Kumiko (Airi Kijima) has a happy marriage with her husband Seiji. One day, Shimosato, a cleaning company, visits her. Kumiko who likes Shimosato's response and asks for cleaning. However, Shimosato had a distorted desire to "dirt beautiful things." Kumiko gets raped with sleeping pills. After that, he spends days of shame that he is violated many times while being threatened. However, the "woman" in Kumiko begins to wake up to Shimosato's sex, which is in contrast to her light-hearted husband.
