A father and son, both clowns, are to perform together for the first time, but the civil war separates them, and the elder Buldy, tempted for a moment to acquiesce to the White forces, casts his lot with the revolution.

A story about two teenagers and their life during WWII in Urals district of Russia.

The new power stations are beating like hearts to the pulse of modernisation. At gigantic expense and effort, the Soviet Union is rapidly industrialised. The state plan foresees the construction of forty power-generation centres across the country. However, the people must first be enlightened about the nature and use of electrical current. Horses and tractors, households and industry, nature and the world of work, neon signs and the construction of power stations all depend on this miraculous new source of energy. The famous Soviet director Lev Kuleshov masterfully realises this project with documentary shots, acted scenes, and lots of creative trick sequences.

Khokhlova, a girl-reporter on a Moscow newpaper, falls in love with factory manager Petrovsky. To her he's the epitome of manliness--virile, decisive, strong-minded. Conversely, she rejects the sensitive, diffident editor Vasilchikov, who's in love with her, as unmanly. Her infatuation affects her work, and she is fired.

In a capitalist country, workers are heavily repressed but manage to get a "death ray" to fight back. (A part of the movie is lost.)