If an unequaled father-in-law and a beautiful bride live under one roof ... Ichika Matsumoto appears in the popular series. Ichika who lives a comfortable marriage with her unfussy husband. There was only one complaint about it, living with a vulgar father-in-law. The father-in-law, who found Ichika who fell asleep when her husband was absent, took off her clothes and worshiped the small breasts and hairless crevices that still remained young, for the good of having no son. My father-in-law turns into an estrus beast and continues to insert it into the crevice of a young female who lives under one roof.