Eri, a young wife, is suddenly broken into by a homeless man while her husband is on a business trip, and is forcibly raped. - Eri, who is f** to stay and become a sex toy for men every day, comes to know the joy of women, partly because her married life is indifferent. - One day, she falls in love with her homeless boss, Endo, and confesses his feelings to her. - In the midst of intense conflict, he drowns in sex that he has never experienced before and dies...