Kiho, a newly appointed female teacher, was full of hope, having landed her dream teaching job. However, when her teacher suddenly fell ill and had to leave, she was suddenly put in charge of the class. However, even when the problem children in the class touched her buttocks and teased the bulge of her large breasts, she remained firm in her actions... But the bullying of the bad boys escalated. She was attacked by a boy who was the secret leader of the class, and a sex video was taken of her. The video was then spread around the class, and she became the victim of a gang rape that involved all the boys in the class...