After an extended stay in England, Sophie Lang returns to America. She is beautiful, sophisticated--and a notorious jewel thief. A New York police detective who's been trying to nail her finally comes up with what seems a foolproof scheme--to catch her off guard by having her fall for a handsome and suave jewel thief who happens to be in the U.S. traveling under an assumed name.

An awkward teenager hopelessly in love with her older sister's boyfriend tries to make him notice her.

Sam Bisbee is an inventor whose works (e.g., a keyhole finder for drunks) have brought him only poverty. His daughter is in love with the son of the town snob. Events conspire to ruin his bullet-proof tire just as success seems near. Another of his inventions prohibits him from committing suicide, so Sam decides to go on living.

The stooges are three doctors who graduated medical school by being in it for too many years. They come across such problems as an overly chirpy nurse, a mental patient, and a combination to a safe swallowed by the hospital superintendent in the course of their attempt to get through the day.

Stable hands Stan and Ollie are tending a thoroughbred named "Blue Boy." But when they overhear two men talking about a $5000 reward for the return of the stolen "Blue Boy," they miss the part about it being the painting, not the horse. They take the horse to the owner's house to claim the reward. The owner instructs them to put "Blue Boy" on the piano and Ollie explains, "these millionaires are peculiar."