In Vienna, during the 1848 Revolution, opera singer Antonia Corvelli marries Detlev von Blossin, a rich landowner. But, as she refuses to give up her career, her infuriated husband returns to Pomerania without her. After falling into the clutches of the cruel and wicked count Stefan Oginski, whose lover she unfortunately becomes, Antonia has no other choice but to pass for dead in order to escape him. She then returns to Italy where she joins small theater companies under various aliases.