A group of children who give parents a headache are disobedient to discipline and act recklessly at home. After unanimous discussion among parents, they use the excuse of summer camp to allow the children to participate in the whirlwind team children's military training class. Zhang Xu serves as a military training instructorOfficer, Zhang Ying is the instructor, while Yuan Meng is a recent graduate of medical school, responsible for the physical health of children. Instructor Zhang gradually showed his love for the children through their growth, and ultimatelyA female instructor cleared up his misunderstanding, and after undergoing rigorous training, the children passed numerous assessments.