Our heroes Chibis and Bear are returning to solve the crimes through a lull in the personal life of the colonel. This time, they have to investigate the murder of the head of the security service of a large printing company. In the course of the case, they will learn that it involved the speculation with shares, which Western companies must buy. And the victim is a former police officer and simple robbers could not possibly hurt him. Much more serious things lie under the guise of a random robbery.