Four students in Shanghai have recently finished university. All are unemployed. Xu contemplates suicide but his friend Zhao talks him out of it. Zhao lives in a shabby room with just a flimsy wall of planks separating him from the room behind. Miss Yang, in town to take a factory job, moves in behind. Her nails into the wall knock Zhao's photos down. The unseen neighbours start playing tit for tat... Zhao gets a job as proofreader at a newspaper. He sees that pretty girl on the tram to work every day. He doesn't know her, but it's Miss Yang... Zhao is assigned to cover labour conditions for the paper. He is sent to a factory, the one where Miss Yang works...

1930's China. The village of a poor family is taken over by the occupying Japanese army. One son, Zhongliang, leaves his wife and young son to join a medic group for the Chinese Army. The other son, Zhangmin goes into hiding to protect his family. The focus shifts back and forth from the brothers' parents and Zhongliang's wife and son to Zhongliang's newfound life of luxury in a town not too far away. The plight of Zhongliang's mother, his wife, Sufan and her son, Kongeson is contrasted with Zhongliang's rise in a flourishing company.

A college girl and a musician go to the front of the anti-Japanese war and fall in love.

After the end of the war, Mrs. Lu's eldest daughter's fiancé Situ Yan returns to Shanghai from Chongqing. When they meet, they find that he is an impoverished journalist, and cannot provide for them. One day, Situ Yan exposes a corruption case, which implicates many people, including Mrs. Lu's brother.

A professor of East China University and his family become supporters of the Communists after America supports the Nationalists.

In a mountain hamlet in eastern China, a poor woman faces trial after trial. Sold into marriage as a child, she is left a young widow and enslaved by her mother-in-law, who sells her to a poor peasant. Her second marriage turns out to be happy until fate takes away her husband and son. Now seen as a bearer of bad luck, she becomes a social outcast.

Despite being pregnant, A female commissar continues to resist the Japanese invasion and forward the communist cause.