In the apartment of Anna, who, judging by her testimony to the investigation, was on a business trip, a fire broke out at night. The son was saved, but as a result of a nervous shock he was speechless. The investigation, the mother and father of the child will find out the true cause of the tragedy.

Lena, a woman in her late twenties, loves her boyfriend, but in time comes to see that their relationship serves no useful function. What's more, she sees that her friends are for the most part empty-headed lackeys, causing her to wonder just what is the point of her life.