Li Dabao (played by Sha Yi) was born in a poor family. His father died when he was ten years old. As the eldest in the family, he took on the responsibility of taking care of his mother and raising four younger siblings instead of his father. After graduating from high school, in order to make money to support his family as soon as possible, Li Dabao gave up the opportunity to go to college and came to the factory to become a worker. Soon, he became a model of the factory with his diligent work. Zhang Duoduo (played by Xu Fanxi) is a beautiful dancer in the song and dance troupe. Once by chance, Li Dabao accidentally ran into her changing clothes, so Li Dabao was arrested as a hooligan. Zhang Duoduo knew that all this was just a misunderstanding. In order to rescue Li Dabao, Zhang Duoduo decided to marry him. In this way, this pair of young men and women with different backgrounds and who couldn't get along with each other became husband and wife.