Here it is - the diamond crown of Catherine the Great. It had just been retrieved from a secret safe in one of the banks in the city of Kazan by the recognized “king of the safecrackers of all Rus'” - the dashing and elusive Savely Rodionov. In the profession of a security guard, the main thing is to leave gracefully and on time. Will Savely succeed? The bank is cordoned off, and the chase is breathing down the neck of the thief. But leaving gracefully is only half the battle. We need to find the diamond cross that once crowned the crown. After all, collecting a priceless relic in its original form is a matter of honor for the famous safecracker, the pinnacle of his delicate and gambling craft...