The first appearance in the open-air series, a work about Yumi Kazema who is popular like charismatic among mature women AV! Magionnaney of invading the premises of another person's house! Yumi, who couldn't put up with her urinary intentions, was incontinental at the pump room in the basement of the building! In a Chinese restaurant that eats lunch, there is a sexual harassment triumph of milking and being tinkered with! Yumi who was brought into the apartment is flirting with the signs of the residents! S-class mature women are filled with more excitement than usual and really depressing!!