A bookish co-ed is pranked into attending a formal dance, but her stepsister refuses to help her prepare. With support from a cook and her cousin, she gets a dress, but after learning it’s a joke, she initially declines—until a charming opera star offers to escort her, leading to surprising revelations.
Rodeo contestants Johnny King and Corrigan meet, their fathers having been members of the Range Busters. When Johnny is knocked unconscious, time reverts to their father's era and the Range Busters are soon involved in the scheme to get Railroad right-of-way across Mother Slocum's ranch. When she is tricked into signing a release, the Range Busters find their job more difficult as the Sheriff is in with the crooks.