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. He finally begins to train her as a creampie masturbator by dousing her with aphrodisiacs and having sex with her as much as she wants. At night, sexual intercourse x Pussy, big ass toy torture, insertion and masturbation... and Jun, whose sense of reason has come loose, is her stepfather.