Meiko is a daughter-in-law who lives with her father-in-law at her husband's parents' house. His father-in-law, who lost his wife when he was young, is a sensual novelist, but recently his books have not sold well and have been sluggish. Meiko is reluctantly stretching her body for such a father-in-law and changing to become a model of sensual novels. In addition to working hard to make children with her husband, training is held in the living room, kitchen, bath and toilet all over the house by her metamorphosis father-in-law. Meiko is not only deprived of her first, but also transforms into a perverted wife who feels in rather than Ma ○ Co. A crazy family situation that can no longer return to a normal sex life by.