Zhu Tong is at the bottom of his class and is mischievous. Ten thousand fantasies appear in his little head every day. However, one day, he found that his head teacher was chasing aliens in the corridor, the flowers in the lawn could talk.

In the summer of 1991, a rape case broke the peace of a small town. The fathers of two girls in the local middle school were the policemen in charge of the case.