Anna is divorced and lives with her son Shuichi. Shuichi, who was about the age, also began to be interested in sex, but he became interested in older women, probably due to the influence of single mothers. One day, Anna witnesses Shuichi masturbating while watching an incest DVD. Shuichi runs away from home after being abused by Anna who was shocked by her. A few days later, Anna invites Shuichi to take a bath when he comes home. Anna touched Shuichi's feelings, exposing her body and mind and talking about her love for her mother...
