Éric, a crooked secondhand car dealer in Paris, is having an affair with the flirtatious Solange, whose unemployed husband Robert is a skilled printer and engraver. With two crooked friends, Charles and Lucas, he discusses the idea that they could use the ineffectual Robert to run off some counterfeit banknotes. For this they would need authentic paper and a reliable fence. In fact, they decide, they need to call in an expert and the best man for the job is Ferdinand, living in retirement in Venezuela.
