In the center of the story is the story of a young girl from the Dai nation, who, despite gossip and accusations of witchcraft, becomes a successful doctor and finds happiness in her personal life.

1930s, Jiangxi Soviet Area. Jiang Mengzi bids farewell to his newlywed wife Xiang Wu'er and joins the main force of the Red Army on the Long March. Xiao Zhenkui, the leader of the "Communist Removal Group", took the opportunity to return to the countryside to launch a white terror. Mengzi's father, chairman of the Township Soviet, and his sister were killed at the same time. The pregnant Wu'er gave birth to a child on the way to escape. Wu'er is found out hiding and forced to work as a wet nurse. Will Mengzi return in time to save his family?

A young woman named Lin Pei-min, a kindergarten teacher who underestimates her profession, considers it boring, and, most importantly, thankless. But gradually, Lin Pei-min begins to realize how responsible and important the work entrusted to her is. And her "ordinary profession" becomes her life's work.

The fate of a Chinese worker who devoted his life to the revolutionary struggle, about his family, who gave many years to their native factory, about the victory of people's power in the country.

San mao (3 hairs) was a very popular Chinese comic strip first published in 1935-37, continued from 1948 into the 1990s, about a young orphan boy struggling with life in Shanghai.