JBD-304 Forgive me… Bondage Special Edition: Me, Fallen into Ropes Yoshi-mine Ikumi

Hiroto and his wife Minami are concerned about their father, Ippei, who is depressed after being advised to retire early, and invite him to live with him for a while.Ippei soon learns that Minami is not sexually fulfilled, and secretly trains the innocent Minami with the same hemp rope he used to bind his late wife.