A young wife lives with her husband's father, and one day her husband's boss comes to visit and tells her that her husband has been seduced by another woman at work and is causing a lot of trouble. In order to help her husband, she lets her boss play with her body, and her father-in-law sees this and then he too uses her as a sex toy and violates her to his heart's content. However, the young wife, who has been betrayed by her husband and violated by her boss, begins to open Kokoro to her father-in-law.