Salty owes money to Doc Baxter; he and his pal Smitty have one month to pay up. They get a race horse and a disbarred jockey, Johnny Cates, who must fake his identity to race. Johnny and Salty both fall in love with Barbara Brooks and, to get even, Johnny considers throwing the horserace.
Having been discharged from the Marines for a hayfever condition before ever seeing action, Woodrow Lafayette Pershing Truesmith (Eddie Bracken) delays the return to his hometown, feeling that he is a failure. While in a moment of melancholy, he meets up with a group of Marines who befriend him and encourage him to return home to his mother by fabricating a story that he was wo...