Criminals have their hands full: first a shoplifting, soon the murder of a young driver. Do these crimes have anything in common? But the attempt to create a suspenseful story is broken by its unimaginative nature.

A detective comedy about ex-cashiers who - except for one - have improved and lead a proper and peaceful life and mostly desperately resist the slightest reminder of their past. However, one of them, Josef Fiala, formerly known as Procházka, is one day asked to open a safe in the Sitex factory that has been slammed open with keys inside by careless employees. The operation goes well, but in time Fiala finds himself suspected of theft...

The happenings in a shoe factory serve as a not very thinly veiled examination of the pros and cons of both socialism and democracy.