A middle-aged man who occupied Yang Mumu's seat on the train and refused to wake up. When confronted, he became arrogant and attempted to sexually harass Yang Mumu by touching her thigh. Yang Mumu broke his finger, threw him to the ground, slapped him twice, and knocked him down with a stick. He was arrested by the conductor and handed over to the police station. He claimed he lost his ticket and falsely accused Yang Mumu of attacking him.
