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.

The film tells the heart-warming story of a college student and five children. Jia Siting, a college student who is about to graduate, unexpectedly became a volunteer teacher in a small mountain village in Shaoguan, Guangdong.