During the Second World War, Stockholm was the Casablanca of the Nordics. A place where information was everything. Swedish intelligence's most important spy was a 22-year-old German secretary and art student called Erika Wendt. A girl whose dream was of a life in Sweden with her boyfriend after the war. Then in 1943, Erika was invited to dinner by her German boss and suddenly ordered back to Berlin. Did the Gestapo know about her double life? This film is based on an actual event.