The Archduke Rodolphe d'Illyrie is secretly united to Countess Sarah Mac Gregor and they have a daughter together. The young woman learns that her father-in-law is potting to have the marriage annulled so she writes her brother to ask him to get rid of the old man. When her letter is intercepted, she leaves her child in the care of farmers near Paris and escapes to America. The Archduke finds the whereabouts of his daughter but he finds the house has been destroyed by a criminal fire and figures that she died. He sets out to find his daughter's murderers and meets the evil Schoolmaster and his friend la Chouette. They actually hide the child, that they call Fleur de Marie, and force her to beg for their profit.