Tor Lindblom makes a fortune supplying the Nazis with everything from liquor and cigarettes to cement and steel. He also owns the Club Havana, a nightclub in Oslo frequented by the elite of occupied Norway. Tor is in love with the singer in the nightclub Eva, a British double agent who works part-time for the Gestapo. When a Nazi Official arrives in town to check the books, events take a sudden turn for the worse.