While digging in his back yard, Woody finds a rock that fell from a blimp returning from a scientific expedition. He takes it to a museum where it is found to have a high percentage of uranium. Woody thinks he has a uranium mine in his back yard, but two crooked real estate agents pressure him to sell his property to them.
Fifi, the fat lady in the carnival, hires Woody to babysit her little boy for the afternoon. Woody mistakes Fifi's husband, the world's smallest midget, for the child and the two battle back and forth all afternoon.