We interview women working in Tokyo about sex, get to know them, and a professional actor provides sex that matches their sexual preferences. Izumi (28), a receptionist at a university hospital, has a boyfriend, but recently she's been feeling a lack of excitement. At first, it was just a casual relationship, but before she knew it, she was climaxing multiple times in front of others, her whole body trembling... The true nature of this woman who is too weak to pleasure is revealed!