Bewitching woman's love story - intertwined lewd female sex

A house where two sisters, Mari and Jun, live alone after losing their father. Chisato ends up working there as a live-in helper. One day, Chisato, who is a dedicated worker, visits Mari who is sleeping and naturally says, ``Let's wipe your body,'' and takes off her clothes. As Mari hesitated due to embarrassment, she gradually moved her fingers into her private parts and brought her to climax with the gentleness that only a woman could. And that night, as if following their own fate, Chisato and Jun become intimately close to each other...