Taking advantage of the weakness of the poster girl who helps out with the family business, he makes her call her friends and has sex with her repeatedly! A perverted lesbian who likes younger men appears in the women's bath, one by one... one by one, she draws them into the female world, and the damage spreads!! J〇 who don't know what it's like to be a woman are developed into lesbians and submit to orgasm! The girls who are addicted to lesbian sex with their experienced older sisters fall completely one after another!!