Lila Beaumont is an understudy in a Broadway musical. Her boyfriend, George Shelby, arrives in New York hoping to take Lila back home with him to marry.
Joan Anders, a girl detective for a jewelers' protective association, poses as a chorus girl in a musical comedy troupe to capture a gang of jewel thieves.
Newspaper staffer Alice Woods persuades the editor to allow her to chase a story, that of prizefight contender Martin, who is about to fight for the championship. However, he does not know that his manager is preparing to double-cross him.
