One day in the miserable life of a female factory worker and single mother of four children. One of her sons - ridiculed by his peers - leaves home and gets into trouble.
An engineer comes home from abroad to his waiting wife. After some time, his second wife, an Italian one, joins him. For a small town, such a triangle will turn out to be unacceptable, especially since the spouses live peacefully under one roof.
The main character of the film has just received her dream apartment in an old tenement house. However, it is not allowed to enjoy it for too long. When he returns home with the child, it turns out that the tenement house has disappeared. The woman's goal is to find her own home.