On the night before his wedding, a young man plays poker with friends. When the game is raided by the police, he escapes into a Turkish bath on ladies night, ending up disguised in drag and with difficult explanations to make.

When war is declared in 1914, glamorous Russian Carla Vanirska manages to get to Vienna from Luxembourg, with the help of Captain Rudolph Ritter of the Austrian army. Meanwhile, Ritter is assigned to detect the identity of a spy.