One day, Ai, a female teacher, witnesses students in her class being bullied and being asked for money. While she has a strong sense of justice, she tries to consult with her student, but she is drugged at the student's home and her body that can't move is violated. It was all the plan of her student. When her embarrassing appearance was photographed and she had no choice but to do what she said, she was humiliated in a classroom she never imagined...
