The notorious criminal Barra is approached by Agent Frank for a profitable collaboration. The brand new designs of a revolutionary internal combustion engine is the target. Engineer von Rosen at the Osman Corporation is the trusted envoy for the transfer of the drawings/designs. Frank is determined to intercept and obtain the valuable goods for his client. A competitor in the mechanical industry. Barra is keen to get started. And he intend to use his wife as a magnet, to get the attention of Osman director von Spangen.
The opium smoker Hugo is the youngest son of Baron von Kaufmann, who also is a victim of the drug habit. Hugo is insanely jealous of his older brother Ernest. When Ernst's engagement with beautiful Henny is announced at a costume ball Hugo he gets furious. Observed by his valet he is calmed down. Hugo's valet see's his opportunity to strengthen his position. The film was banned in Denmark. Instead it opened in Finland.