The couple of crooks Peter and Gwen are trying to make ends meet in the south with some minor criminal coups. They are dreaming of the big money and fortune. During a burglary in a villa on Majorca, they hear how the millionaire Ekland is looking for the son he had had to hand over for adoption many years previously.
Ekland, who is now nearing the end of his life, hires a private detective to find his long-lost son. For Peter and Gwen, this is the chance of their life: little risk, easy money. Peter slips skilfully into the role of the missing son - 500,000 Marks change owners. But then things turn out quite differently. The unscrupulous detective Decker gets wise to them and blackmails the couple. Suddenly, Peter and Gwen find themselves in the middle of a dreadful labyrinth...
Source: German films Service & Marketing GmbH