Johnny's freeloading brother Henry will go to any length to bet on a tip at Belmont, including stealing from Junior's piggy bank. When Johnny's mother-in-law tells them to take Junior to the dentist to have a tooth pulled, and gives them $2 for the doctor, the game is afoot. The money goes to Henry's bookie, and the boys decide to pull Junior's tooth themselves... by tying a string onto the back bumper of a car. But a pet parrot spills the beans, and mother-in-law goes chasing after them with fire in her eye, and a fireplace poker under her coat.

Fatty invents a liquid with flubber-like properties which makes objects resilient and unbreakable. Unfortunately, in his rush to get out of the house to demonstrate his invention, he unknowingly grabs a jar of moonshine instead of the jar which holds his wonder liquid. To make matters worse, as he drives to the demonstration, a football-sized beehive falls from a tree onto the cargo bed of his truck . . .

Harry Gribbon and Shemp Howard enter the world of fine art in Paris.

During the movement to repeal Prohibition, Oxidontal University student editor Elmer Brown is strongly in favor. He loves the daughter of an ardent prohibitionist; by chicanery, he tries to win Gloria and sell his bottle stopper invention.