The summer vacation after the college entrance examination is about to end. Zhang Wansen worries that Lin Beixing is still in danger, and decides to persuade Lin Dahai to come back and surrender, but the timid Lin Dahai does not keep his promise. On the day Zhang Wansen and Lin Beixing leave Nanchuan, Lao Lei once again gets into trouble with Lin Beixing. In order to protect Lin Beixing, Zhang Wansen is pushed down a tall building by the gangsters. Looking at Zhang Wansen who fell, Lin Beixing is broken thinking that she was still a failure.