Ryoko catches Kitazawa sniffing a pair of her panties while he masturbates. It's shocking at first, but it also turns Ryoko on as she remebers an adventure in the past, so she decides to touch herself while watching her stepson masturbate. Kitazawa hears his stepmom and stops jerking off but realizes she touched herself at the sight of his cock. Ryoko makes her move and starts playing with her stepson. The fling escalates into a passionate blowjob. Ryoko beats Kitazawa's cock against her tits and sucks his cock until he cums for her.