Mother Matsuko (Yukari) and daughter Mari (Maru) lived together with their father in a small rented house. Although Matsuko had a poor life, she believed in her husband completely, but Mari was afraid of her father. One day, Mari tells Matsuko that she is being violated by her father, and she decides to divorce her husband. As time passes, Matsuko remarries a man she met at her part-time job. It was a poor life but happy days. However, in the midst of this, my daughter Mari gradually began to be conscious of her new father as a man.