The events that take place on a city bus taken daily by workers, students, intellectuals, housewives and schoolchildren are depicted, and the lives of the two conductors, a hard-working young woman and an impatient and lazy man are contrasted.
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.
An army officer has a chance encounter with a young soldier, the son of an old comrade in arms. The soldier tells the officer he has a sister who is also in the army. When the young soldier is killed in action, the officer visits her to pay his respects, and recognizes her as his own child, given up for adoption 18 years earlier. This presents him with a dilemma, wanting to reconnect with the only child he ever had, yet reluctant to tell her the truth about her parentage ...
Wei uncle from the off with her daughter Shirley flee from famine came in the northeast, under the rule of the puppet work in the coalmine. Wei uncle married the daughter of Shirley Wang young miners, on their wedding day, coal mine gas explosion, Wang kille. Then, after a period of time, Shirley and miners He Zhenggang marriage, the two gave birth to a daughter, named Shu-Fang. Soon, He Zhenggang mine gas explosion has died, Shirley was the second blow. Good hard-working miners Luwan Chun in Shirley, a time of extreme difficulty, hand to help her, the two gradually built up a strong feelings, Luwan Chun's adopted son, and Shu-Fang Jiang Ming also became good friends. However, Shirley does not want Luwan Chun for their hardship, and her daughter returned to Shandong to visit his Shu-Fang. After the liberation, Shirley has her daughter Shu-Fang to the northeast, to find long-lost father, uncle and met Wei has become a model of labor, Luwan Chun.