Not young bus driver goes to the next trip. In this trip he recalls his childhood during WW2. But there is another danger people among passengers of the bus.

Criminal investigation is investigating the case of robbery of the factory cashier. At the checkpoint of the factory of precision mechanics and optics, two criminals attack the cashier. Criminals manage to escape by the car, waiting for them around the corner. At the scene of the crime, criminal investigation officers arrive Major Dorokhov and Lieutenant Matushkin. They interview witnesses, but they did not remember properly any attackers or machine numbers, but noticed that one prevented the other from firing.

The plot of the film is borrowed from the historical chronicles of the 16th century. Korsak, the son of the governor, awaits service with the king. But he is in love with the wife of the Yatra priest Regina, and for him leaving is now tantamount to death. He remains, and, meanwhile, the beautiful Regina is called a witch by evil tongues. A trial is being prepared, and the "Yatra witch" will be burned.