Elmer Smoot and Bing Crosby both have a crush on vocal teacher Beth Sawyer, who is sponsoring an upcoming music recital. Smoot is an aspiring singer who hopes to run Bing Crosby off the radio, though he doesn't realize Crosby's identity when he meets him. They become bitter rivals for Sawyer's affection.
An eccentric inventor has thought of a way that automobiles can run on radio waves, without gasoline. His plans put him in conflict with the owner of an oil company, who is also pursuing the inventor's daughter. This rival begins to scheme against the inventor, and it is left up to the inventor's hired man to try to stop him.
Charley's memory is so poor he forgets who some people are, and must be told things repeatedly. He mistakes the home next door for his, and takes a bath there.The jealous neighbor thinks he's having an affair with his wife.
Pecos Grant rides into a strange town only to find that everyone recognizes him, not as Pecos Grant, but as a presumed-dead man named Rawlins. Even Rawlins' wife thinks her husband has come back. Pecos sets out to solve the mystery.
A mother and daughter are in a fix because their mortgage payment is due and they can't make it--and the heartless landlord is about to foreclose on their house and throw them in the street. Their son Jack, who is in jail, finds out about their plight and breaks out in order to enter his horse in the steeplechase race to win enough money to pay the mortgage.