In stark contrast to their flashy appearances, these introverted girls open up about their boyfriends' infidelity, yet find themselves fixated on their partners' erect dicks. When asked, "Do you like penises?", they shyly hesitate, but as their instincts awaken, their eyes grow moist with desire and they begin to seduce. Follow three erotic girls as they grow increasingly aroused through masturbation, passionately escalating toward full-on sex.