A professor attempts to win a bet by turning the stooges into gentlemen. After some lessons in etiquette, the boys make their society debut at a fancy party. They soon revert to their old habits and a wild pie fight ensues.
Joe wins a contest and is promptly fleeced by some con men. The stooges go to recover his money. The bad guys tell them they can get rich by posing as children and becoming the wards of a rich man. The boys go along with the plan unawares.
Stranded in Mexico, the stooges need a job and an actress gets them one. They accidentally switch suitcases with her and go to retrieve it but are confronted by her violent, jealous husband. At the arena they perform a comedy bullfight.