The strict guidance policy earned teacher Natsumi thick trust, but at the same time, it drew resentment from careless student Takashima and his friends. One day, Natsumi was groped on a train and, paralyzed by fear, could not resist the humiliation. Worse yet, Takashima witnessed the entire incident. Takashima rallied his friends to threaten Natsumi, subjecting her to extreme shame and venting all their pent-up frustrations. A few days later, still not satisfied, Takashima and his friends surrounded Natsumi on a train…
