The handyman is finishing getting the Island Inn Café ready for opening night: it's a speakeasy, and the owner, Louie the Wolf, has been warned by the local mob kingpin, Slugger McGraw, not to open. When Slugger's thugs arrive at the Island Inn, they think the handyman is Louie. Louie promotes this case of mistaken identity, and our poor innocent faces a series of dangerous sit...
The stooges are three incompetent plumbers who foul up the plumbing in a fancy mansion where a society party is going on. They manage to catch a couple of thieves masquerading as guests before the whole party degenerates into a pie fight.
When the stooges pose as plumbers to elude the police, their ineptness overflows and they almost destroy a mansion, leaving everyone with that sinking feeling.