[Substitute marriage + control group + age]
[Men and women go in both directions, marriage first, love later]
In 1983 in Songjiang City, Shen Qingtang, a technician at a machinery factory, was forced to marry Lu Zheng, a widowed engineer, and became the stepmother of twins. Faced with rumors in the factory area, the children's temptations. She counterattacked as a female worker in the steel rolling workshop. She not only transformed the old factory with modern management concepts, but also melted the ice of the father and son with her sincerity. The cousin in the control group chose to marry the son of the factory director but was suppressed by her husband's family. Qingtang joined hands with her husband to develop a new rolling mill and led all factory employees to break into a new world in the wave of reform and opening up.