Three young girls working in an agency have build a singing trio. They want to "lease" the Dictaphone of their boss to make a record of their singing, but they are caught and fired. When they are not able to pay their rent any longer, they decide to try it on an amateur contest at a radio station.

The stooges are mistaken by a gangster for the "Three Horsemen of Boulder Dam", famous football players. Hired to play for his team, they blow the big game and get it in the end. Lucille Ball has a nice part as a gun moll.

Frank Albertson's father wants his son to marry Lois January, but they really are only friends. Frank watches Lois doing a hooch dance at a secret tropical ritual, and he quickly changes his mind and falls for her fleshy charms.