Eriko, a mother who lives with her son who wants to be a doctor. One day my son is depressed and returns from school. When asked about the situation, he said that he hated it when he asked a girl to touch her body at school to become a doctor. The wall of sex that a pure son collided with ... Seeing his son who was depressed when he couldn't become a doctor, Eriko used her own body to educate her about sex.