Hasan and Kamila, natives of Xinjiang, one of China's provinces, have loved each other for a long time. But many obstacles stand in the way of their happiness. The fact is that the son of a local wealthy man has decided to take Kamila as his wife against her will. It is difficult to fight such an all-powerful rival! And the heroes have to leave their native places and hide from their pursuers for a long time. Having joined the ranks of the People's Liberation Army, Hasan fights for lasting happiness not only for himself, but for his entire people.

Wang Jiayou, a young worker at the Shanghai New Machinery Factory, is a man whose life is unorganized, does not pay attention to labor discipline, and often spends his youth in dance halls, skating rinks and cafes. When working during the day, he appears listless and often has accidents.