This movie is adapted from the novel Heroes in Tongbai. Xiao Hua, a sister of Zhao Yongsheng, is deserted by her poor family. He Xiangdong, a woodworker, adopts her and rename her He Cuigu. To steer clear of arrest by the enemy, Dong Hongguo, offspring of a revolutionary family, is renamed Xiao Hua so as to be adopted by her adopter. Later, Zhao Yongsheng's parents are killed by the enemy.
At the age of 16 Zhou Lian, who lost her parents at the age of two and was raised by a stepmother, marries Jiang Mei, a progressive young man from Changsha No. 1 Normal School. Jiang Meiqing has also lost both of his parents. The couple has two sons, Liqun, Xiaoqing and daughter Xiaolian. The film follows the family through turbulent times from 1924 to 1930.
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.
Adapted from a novel of the same title, this film depicts a young woman’s transformation from housewife to loyal Communist. This process is presented as “natural” – possessed of inherent logic rather than merely “incidental”. Hence, the film is really about Communist revolution that won over the hearts and minds of Chinese youth.