The film takes place in
Leningrad. Chief Accountant, Smirnov, being in the booth of the traffic controller, violates traffic rules. But guard is brought to the police station instead of him Vodnev, the cashier of Stroytrest, the father of his beloved girl. The guard does admit that he was wrong, but he does not apologize. But, nevertheless, he will soon have a chance to fulfill his duty. == Cast ==