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.