knowing that her free-spirited little sister is being watched by her brother, she brings a man in and busily studies h, and in the end... a sister who has night sex with her brother! while her parents are away, mitsuki, who wants to have sex with her beloved big brother, seduces her big brother with all sorts of tricks! of course, her brother refuses, but can he maintain his sanity in the face of the cute little sister's extreme provocations!?
Planet Plus
