When Mikio heard that her daughter and her husband were fighting, she decided to intervene. As a mother, she tries to calm them down, but she never imagined that her son-in-law's lust for Mikine was the underlying cause of their quarrel. Miki takes a bath without realizing that she is being watched and exposes her defenseless sleeping form. His casual actions and unconscious charm provoke his son-in-law. It shakes reason.
