While U.S. sailor Jimmy Harrigan (James Dunn) is on leave in San Pedro, he unexpectedly falls in love with the beautiful Sally Brent (Sally Eilers. Though Sally (Eilers) promises to be faithful after Jimmy (Dunn) ships out to San Francisco, Jimmy becomes jealous. Furious at the news that Sally has entered a marathon dance contest sponsored by the lecherous Baron Portola (Victor Jory) , Jimmy and several of his Navy buddies go to the ballroom on the night of the dance marathon in an attempt to change Sally's mind and win her back. Directed by Raoul Walsh, this movie also features actors Sammy Cohen and Frank Moran.
by Tracie Cooper synopsis