A new family after remarriage. The father-in-law and stepchild Jun are also on good terms, and it was supposed to be a happy scene... A father-in-law who can't stop lusting after a J● boy who grew up with a big butt ready to eat. Finally, he begins training as a creampie masturbator who uses aphrodisiacs and has sex as much as he wants. At night, sexual intercourse x Pussy, big ass toy torture, insertion and masturbation... And Jun, whose sense of reason is gone, straddles his father-in-law and forces his pussy on his own. She has fallen into a sexual monster that shakes her big ass and devours her stepfather's dick with a pile driving piston.