Urumi moves to Tokyo to pursue her dream of becoming an idol, but after repeated audition failures and running out of money, she begins to lose all hope for the future. At her lowest point, a middle-aged man named Nakayama offers her help, promising to take care of her. In reality, he brings her to a "yaribe," a room where girls are kept solely for sex. What fate awaits Urumi in this place of confinement and relentless sexual abuse?