A strangely-garbed and eccentric-acting stranger arrives in a small English town. But, after several days on being in the town, the citizens accept him as a harmless, though a bit daft, member of the community. He then pays a visit to the town's leading citizen and reveals himself as a man with the perfect plan for murder.

An inventor of a deadly weapon to be used against the allies is injured in a crash. Surgeon, Sir James (Sebastian Shaw) saves his life but learns of the inventors plot.

In this musical, an enigmatic masked woman catches the roving eye of a wily playboy gambler at a masquerade ball. If he knew that she was using her wiles as bait and was planning to reform him of his gambling womanizing ways after catching him, he may have head for different waters.