Yumi Kazama, a charismatic figure in the mature AV industry, makes her first appearance in the much-talked-about exposure series, the Roshaura series!! She breaks into someone else's house and masturbates for real! Unable to hold her urge to pee, Yumi wets herself in the pump room in the basement of the building! While eating lunch at a Chinese restaurant, she is sexually harassed to the max, with her ample breasts exposed and her pussy constantly played with! Yumi is taken to an apartment building and gets fucked hard while trembling at the presence of the residents! This S-class mature woman is filled with more excitement than usual and reaches a real climax!!