Defresne

Two burglars enter a house where a young woman has illegally settled. In exchange for her silence, she asks them to play the role of her parents so that she can welcome her lover.

Paris, 1830. Fleur de Marie is rescued from poverty by the mysterious Rodolphe, who is in fact the Grand Duke of Gérolstein, who has gone incognito in search of an illegitimate child he once had. Which is not at all to the taste of Sarah Mac Gregor, her current mistress who kidnaps Fleur and has her locked up in Saint-Lazare prison.