Lloyd is a serious young middle-class guy on the make who wants to marry the boss’ daughter. The problem is getting in to see the boss so that he can ask for her hand in marriage as the office is guarded by a bunch of comic, clumsy flunkies who throw everyone out who tries to get in.

To escape the police, the stooges pose as plumbers and are hired to fix a leak in a fancy mansion, but they wind up crossing the electrical system with the plumbing and generally ruin the place.

The Stooges are key witnesses at a murder trial. Their friend Gail Tempest, who dances at the Black Bottom cafe where the Stooges are musicians, is accused of killing Kirk Robin.

Curly wins $50,000 in a radio contest and the stooges move into the Hotel Costa Plente. Their suite is furnished with many expensive items which they systematically wreck, running up quite a bill. When they discover that, minus tax deductions, the jackpot is only $4.85 they quickly agree to marry three pretty rich widows who are also living in the hotel. The "widows" are actually gold diggers conniving to the get the jackpot money. When the girls find out what the jackpot is really worth, the boys get conked with champagne bottles.

A professor bets that he can turn the stooges into gentlemen. After many attempts to teach them etiquette, he brings them to a fancy society party. The stooges' new found manners don't last very long, and the party quickly degenerates. By the end, the other guests have adopted stooge-like behavior and the stooges leave as gentlemen.