In 1921, we follow two women - Marie and Grete - from the same poor Viennese neighborhood, as they try to better the lives of themselves and their families during the period of Austrian postwar hyperinflation.

An international gang of thieves and swindlers decide to move their criminal operation to the Teutonic city of Cologne, but Tom Wilkens, one of the best agents of the international police, is not far behind and leads an investigation to unmask the criminals.