A tough New York cop is determined to bring down a crook who has always managed to provide an alibi for the crimes he's been accused of, even though the detective knows he's guilty of committing them.

Celeste de Givray is renowned throughout Europe as the most beautiful and best-dressed model in all Paris. Her press agent DuPont concocts an attention-getting publicity scheme by having Celeste undergo cosmetic surgery, then unveiling her "new" face at a posh fashion show. But thanks to a delay in the surgery, DuPont is forced to hired a substitute for Celeste, a look-alike American girl named Lulu Dooley

A servant girl plays matchmaker for the local burgomaster's daughter while setting her own sights on a visiting Irishman.