Yuhang, Mao Xiaopeng, and Qin Yu are all left-behind children in Wutong Town and underachievers at Wutong Middle School. They often get punished by their homeroom teacher and other teachers for breaking school rules. Then Xia Xue, a graduate student volunteering as a teacher, arrives at Wutong Middle School. With Ms. Xia’s encouragement and help, the troubled boys decide to turn over a new leaf and make something of themselves.
