Chisato's husband is consumed by alcohol and gambling, often lashing out at home. Chisato seeks advice from her brother-in-law, but he ends up getting angry and resorting to violence. As they tend to her injured brother-in-law's wounds, their mutual arousal leads to intimate acts. Their connection deepens as they continue to entwine their bodies. However, her brother-in-law eventually uncovers the strange secret behind Chisato's behavior.
