At the end of the war, Kayo lost everything in the fire and was left alone with her son, where she remarried and lived with her current husband. - Shinichi, an excellent son, is thinking about his mother and working hard on his studies. - Kayo is made to cry every day by her husband's rampant behavior. - One day, Shinichi is informed of his mother's hideous past and receives a summons. - For the first time, Shinichi notices the kindness of his worried father. - Kayo secretly washes Shinichi's body in the bathroom at night. - A father who acquiesces. - That evening, the forbidden brush was put down.