Madoka is a housewife who lives a peaceful life with her son and husband. Thanks to her thorough education, her son grew up to be a serious and obedient man. Madoka, on the other hand, is a mother with a strong libido, and she spends her days masturbating in her spare time because she is not satisfied with just having sex with her husband. One day, her son witnessed the scene. Out of frustration, his son causes a problem of forcing female students to have sex at school. Madoka thinks that her son has caused a problem because of her, and she decides to give sex education to her son.
