Having once again replenished his finances at someone else's expense, the famous thief Parker decided to calm down for a while. And then his old friend Lemke showed up with an offer to hit a decent jackpot again. Now the object of the robbers' attention has become an exhibition of collections of rare coins. The case is understandable, risky and fraught with scandal, but the experienced Parker is no stranger to this. He quickly develops a plan for the scam, finds the right people, but unexpectedly, already on the spot, the gang encounters a competitor...