He holds the weakness of the poster girl who helps out at his family's public bathhouse and has sex with her repeatedly! She invites her friend over to the shop where a perverted lesbian who loves younger men showers her with female pleasure one after another! Betraying her best friend, she is forced to participate... There is no escaping the lesbian swamp!! Although confused by the lewd acts repeated in the women's bath, the girls one by one fall completely to the skilled techniques of the experienced older sister!!