Students Galya and Sergey want to marry. In the civil registry, they are given a month's time, as stipulated by law. The young people quarrel, reconcile and quarrel again. On the last day of the probation period, the couple come to the registry office to pick up their applications, and leave it in the company of satisfied friends and indignant parents, having become husband and wife.

This case has been under investigation for five years, it has gone through all the courts, and there are so many papers in this case that they are "carried from one court to another on a cart." The case is known as the Muromsky case. The investigation is being conducted against Lidochka. She is suspected of knowing about Krechinsky's intention to rob Muromsky, of assisting him in this, and of providing this criminal assistance because she was having an illicit love affair with him.

The story of the confrontation between chief engineer Petin, a careerist and a fraudster, and Litvinov, an experienced construction supervisor, a solid, direct and generous man.

Historical drama depicting the events leading up to the 1917 October Revolution produced to celebrate the 40th anniversary.