That JAV

Yuki Himemiya, an undercover agent, has defeated the drug trafficker at Tokudo Academy and infiltrated Aisho Academy for her next assignment. While investigating in her gym uniform, Yuki is attacked by Kumano, a physical education teacher she was investigating. Since Yuki does not have a yo-yo as a weapon, she is beaten unconscious by Kumano, a former mercenary. She is then tortured by Kumano's monstrous strength and the school principal's insidious sexual torture. Yuki is saved by the headmaster's son, Makoto, who saves her from the torture... Can Yuki defeat Kumano and his men and accomplish her mission? ［BAD END]