Kyoichi and Saeko, who are also students and teachers, nephews and aunts, have a forbidden lover relationship because they cannot even get married. It was a secret relationship to the people around him and to Shiho, Saeko's daughter and Kyoichi's cousin. After school one day, Shiho is called by a metamorphosis teacher and rumored Terushima. Suddenly, she is shown a voyeur photo of Saeko who exposes her appearance without hail. According to Terushima, it was sent to the school with a threatening statement. .. .. She is asked for cash or a substitute photo, and Shiho, who is a mother, agrees to take a photo on the condition that she does not show her face. But it was a sneaky trap by Terushima! !!
