The relationship between the young couple has cooled, and although the father-in-law is worried, he has gradually begun to feel desire for his daughter-in-law's young body. His foster uncle also comes to visit frequently, and it turns out that the two have been having a forbidden physical relationship for some time. When the father-in-law finds out, he can't help himself and forcibly has a physical relationship with his son's wife. The foster father also notices, and the unfortunate young wife with big breasts feels pleasure as she is penetrated by her two fathers.