Rui (Ayuzawa Rui) was troubled because her stepchild wouldn't open up to her. She decided to take drastic measures to build a good parent-child relationship. Her plan was to barge into the bath while her stepson was bathing and get close to him by being naked together. Rui thought this would help her bond with her stepson, so she charged into the bath naked... However, this action ended up triggering the emotions that her stepson had been hiding.
