Kumiko (Airi Kijima) is happily married to her husband Seiji. One day, Shimosato, a cleaning company, visits her. Kumiko takes a good impression of how she treats Shimosato and asks her to clean her up. However, Shimosato had a distorted desire to "defile something beautiful." She is Kumiko who is given sleeping pills and raped. After that, she continues to be threatened and humiliated over and over again. However, Kumiko's "woman" begins to awaken to Shimosato's sex, which contrasts with her light-hearted husband.
