Rikako started living in a two-family house with her daughter Aki and her husband, and was living a fulfilling life. Aki's husband Ayumu also cares about her family and Rikako like her son. One day, Aki went out and her husband came home late. Ayumu was conscious of Rikako as a woman. She desperately tries to calm her down, but from that day on, she loses her energy and stops showing her face.
