Taichi, Azusa's son, was concerned about her sexual desires, which had not been going well with her husband recently, but he didn't know how to satisfy his beloved mother's desires and was unable to do anything. One day, Taichi happened to witness Azusa masturbating, and unable to resist the sight of her voluptuous figure, he approached his defenseless mother. Azusa was surprised and tried to refuse her son at first, but her body, which was craving pleasure, reacted sensitively...