Three naval cadets accidentally get possession of a secret diary that was stolen from Bestuzhev, a vice-chancellor of Russia. If this diary ever gets abroad, the consequences for the country would be grave. The cadets are trying to return the papers to their owner, but there are others who want to get the papers...

The film is based on a conflict between the director of a textile mill and the chief engineer, who regards the initiative of the director for automation of the enterprise as a projection project. However, thanks to young specialists, the director achieves the implementation of his plans by solving the demographic problem of the textile town and providing men with jobs.

Yuri Zvyagin - a psychologist and host of TV show decides to help one of the watchers and flies to her remote town.