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.

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 group of eighth-grade boys and girls set themselves the goal of greening the vacant lot adjacent to their school and turning it into a blooming garden. At first, they thought it would be extremely easy to achieve this goal. But then there were those who argued that the garden only required physical strength (so wouldn't it be easier to hire workers?) and that schoolchildren should not be distracted from their classes, especially since many of them were falling behind. The enthusiastic gardeners did not give up. They took the weaker students under their wing. Much more was needed—special knowledge, teamwork skills, and perseverance—before the eighth graders were able to ceremoniously present the school with the first bouquets of flowers from their plot.