Single mother Ayame has raised her only son, Aito, with love. However, one day, Aito's homeroom teacher visits and informs her that he had been caught engaging in voyeurism at school. Shocked, Ayame is drawn to the teacher who sincerely faces his mistakes and ends up having a relationship with him. However, this affair is witnessed by Aito, igniting his sexual urges. Consumed by guilt, Ayame uses her body freely to teach Aito about sex...
