As her son grew older, their sex life gradually disappeared. One day, her husband's affair was discovered. Their relationship had cooled down, and they decided to divorce. Ayako goes to the meeting place to report to her son who has come home. Only my son is my support... That love for her son as a mother had changed. A son who loves his mother as a woman. Ayako, who is approached by her son and feels as she is caressed. It's really not okay... The love between mother and son somehow changes into the love between a man and a woman. We will deliver a forbidden love story between a mother and son that is not allowed.