Special undercover agent Chiharu Nogi's mission this time is to infiltrate the BLACK Ballet Company, which is a company that trades young girls as human slaves. Chiharu, the head of the company has a sharp gaze on Chiharu, who passes the humiliating entrance test with ease... A series of cruel plays by perverted beasts that trample on both Chiharu's well-trained body and the pride of the guardian of the law! After enjoying costume rape with leotards, stockings, and ballet costumes, she is tormented by nose and nipple fetishists, and another anonymous grave marker for the female agent is left.