The owner of a fish-and-chips shop in the Billingsgate area of London harbors a secret ambition: to become a movie star. It turns out that she has a beautiful singing voice, and when that fact comes to the attention of a movie studio, it begins to turn her and her family's lives upside down.
The film hinges on the love triangle between a young aristocratic lady on the run (Cleonie, played by Hazel Terry), the murderous Varennes, Citizen-Deputy of the Revolution who saves her by disguising her as his nephew (Nils Asther) and finally the Marquis of Corbal of the film's title, played by...