Christiane, a gullible young girl who wants to become a dancer, is lured by Daniel, a handsome, elegant talker. He takes her to Tangiers and forces her to work in a shady cabaret. Christiane is in for a rude awakening.

In the 18th century, as the army of Prince De Beaulieu lays siege on the fortress of Marechal D'Allenberg, a young princess sends a soldier out of the fortress to go find her lover.