After learning of his sister's suicide, Nick, a small-time boxer, decides to pay a visit to his sister's junkie lover in Los Angeles, collect some money and pursue an early retirement in Mexico. Along the way, he meets a 9-year-old girl who's been abandoned by her father and together they hitchhike south.

Joe accidentally takes a picture of a paper plate which Moe and Larry submit to a magazine as an authentic picture of a flying saucer. Moe and Larry collect a big prize, but when the picture is proven to be phony, they're hauled off to Jail. Joe then gets a picture of a real spaceship and this time he gets the fame and fortune, while Moe and Larry wind up in a sanitarium.