OKSN-200 Nana Aoyama is fascinated by her mother-in-law's sweaty chest

Although Nana remarried her current husband, they have no physical connection and are living a frustrated life. - It's a bit awkward, but just as she's having more and more conversation with her step-son Makoto, she becomes upset when she sees semen on his underwear. - While helping Makoto with handjobs and blowjobs because of his lack of knowledge about sex, he becomes fascinated by the breasts of his mother-in-law, Nana, and gradually begins to desire a relationship that goes beyond parent-child... - Forbidden sex, but Nana can't control her burning body...!