In one room there is a corpse, in the other there is a safe with gold and precious stones. It is immediately clear to opera Stepan Krucha that the gold belongs to the gangster authority Bitko. But he refuses: the corpse is not my work, and the gold is not mine. But Krucha is sure: Bitok trades in smuggling despicable metal from Siberian mines. And the corpse belongs to the owner of the apartment, Bitka’s accomplice. Who killed him? Maybe the cool authority Safron, who wants to get his hands on the “gold mine”? So figure it out, Stepan, who is the most greedy of the bandits...