Miho, who married her gentle and serious husband, lived a happy life. However, sex with her husband was too plain and frustrated. At that time, Miho had a relationship with her real son. At first, the two were guilty, but their son was absorbed in Miho's sensitive body, and Miho was also pleased to be bullied by his son's fine cock. Eventually, the two will hold their breath and meet, even if their husbands are nearby ...