Ayaka has moved to a new town with her son, Kazuya, who transferred to another school due to bullying. There, he became friends with his son's new friend, Terahashi. Terahashi, who was actually a bully, aimed for the moment she was forgiven and pushed her down by force. Ayaka cannot endure his relentless assault and is repeatedly brought to climax. Not knowing that Terahashi had been deceived, Kazuya continued to let her body loose but at some point, her body forgot that she was a mother and sought pleasure.