At a 1930s swimming match, a Chinese champion is forced to lose to his American rival. Later, the Chinese champion's son, another potential champion, is torn between the rigours of training and the lure of romance.

During the early War of Resistance Against Japan in Baiyangdian, Hebei, the Yanling Squad, led by Communist Party member Hei Lao Cai, conducted effective guerrilla warfare. Yang Xiaomei, fleeing abuse from her husband Zhang Jinlong, joined the squad and developed feelings for farmer Niu Dashi. Zhang Jinlong, unable to change, defected to the Japanese. As Japanese sweep operations intensified, Xiaomei, Dashi, and Zhang Jinlong faced different paths in the conflict.

Militiaman in Lü Liang Shan actively organize to fight enemies.

The film tells the story of the Communist Labour College that opened in the 1960s. Long Guozheng, an emissary from the Communist government and Li Jinfeng, a female peasant student, must fight against the school's more conservative elements. In the film's climax, Li is put on trial and is about to be expelled from the school when she is saved by a pronouncement from Chairman Mao himself.

After being swindled out of his land by a local landlord in 1930s China, a grandfather commits suicide. His son burns down the landlord's house in a fit of rage, then escapes to join the PLA. His grandson later joins the PLA too in the 1940s to avenge his father, grandfather and mother.

Young technician Lu Ye changes his minds about Shanghai girls during the work with inspector Bai Mei --a girl from Shanghai.