Yuko, a married woman, seduces her virgin housemate with her alluring, high-end lingerie, her pure white breasts swaying invitingly as she pleads, "Take off my bra." The virgin, living under the same roof, nervously reaches for the bra clasp with trembling hands, revealing his first glimpse of her pink nipples. This is a three-round intense encounter as the married woman, dressed in lingerie, tempts the virgin.