A Bus Driver

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.

Prosecutor Azhogin, who sent many criminals to prison, by the will of fate himself ends up behind bars. He is placed in a cell with juvenile lawbreakers. The situation is far from the worst one. So thinks the Azhogin, who eventually becomes a true friend and mentor of his fourteen-year-old inmates...