The cooking class is still the same as the one in the first film: the class leader Fat Hong (played by Hong Jiantao) still can't handle the big and small affairs in the class, the deputy class leader Lao Gao (played by Fan Ming) still likes to pull other people's braids and tell small reports, and wants to be the class leader, the purchaser Da Zhou (played by Zhou Xiaobin) is still enthusiastic, capable, impulsive, and impatient, Xiao Mao (played by Mao Hai) is still short and has many ideas, loves to sing and make trouble, Shuai Hu (played by Sha Yi) still steams steamed buns first-class and likes to write sour articles, Xiao Jiang (played by Jiang Chao) is still as fat as Fat Hong, loves to eat and drink, and sometimes brags. But in this film, there are more health teams in the company, so the people around them, in addition to the company commander and soldiers from other classes, there are also the head nurse Yan (played by Yan Ni), the health workers Xiao Yao (played by Yao Chen) and Xiao Zhang (played by Zhang Qiaomei) of the health team.