Miki, a bride with a masochistic disposition, is going to her husband's hometown, but she is afraid of her father-in-law. Her father-in-law sees through Miki's fetish in one go. Every move he makes ignites a sadistic heart, and one day he attacks Miki. Despite her resistance, Miki is bound with ropes and filled with spanking, gradually beginning to feel pleasure and eventually desiring bondage training herself...