The picture compares the fate of two heroines Anna and her lively and energetic sister-in-law Vasilisa, who openly defies the old way of life.
Two country boys move to Moscow. One becomes a construction worker who dreams of being an inventor, the other becomes a decadent poet.
Zoya Vladimirovna Strelnikova, a famous operetta actress, quits the theater and gets a nanny in a military hospital. There she meets the wounded major Peter Nikolayevich Markov.