At the end of the war, Kayo lost everything in the war and was left alone with her son, remarried to her current husband. Her brilliant son, Shinichi, is studying hard, thinking of his mother. Kayo who is made to cry by her husband's rampant every day. One day, a convocation warrant arrives for Shinichi, who is informed of her mother's disgusting past. For the first time, Shinichi notices the kindness of his father who worries about him. Kayo secretly flushes Shinichi's body in the bathroom at night. A father who acquiesces. That night, the forbidden brush was put down.
