Mariko has only loved women since she could remember. One day, he is fascinated by Rinko, the wife of the Kinoshita family, who visited as a house sitter. - Days of indulging in masturbation thinking about Rinko because she is an employed person. However, Rinko, who sensed such a lowly thought, showed Mariko her bewitching limbs as if to mock Mariko's innocent thoughts. Mariko goes crazy with her runaway emotions. And Rinko is enjoying the situation with a happy smile ...