Ed Sullivan shows night spots all over New York in this movie, joking and listening to stories the patrons tell.

Southern California's Hotel Coronado caters to and is frequented by members of the social upper-crust. Although she lives on the wrong side of the San Diego track, in a tent-city with her father. Otto, and ditzy sister, Violet, June Wray is a singer with the Eddy Duchin Orchestra appearing to the hotel. Johnny Marvin, an aspiring songwriter and the son of a wealthy automobile manufacturer, is staying at the hotel and, from they moment June and Johnny meet, they fall instantly in love. Trouble arises when Johnny's father objects to the romance, and complications and help arrive in the form of two Marine-hating sailors,Chuck Hornbostel and "Pinky" Falls, when Chuck marries June's ditzy sister.

Agent Pete Garland is fired by society singer Monica Barrett after he got her a new radio contract, because she thinks her lawyer friend Teddy Leeds fits in better with her social status. To get even, Pete wants to make an unknown singer into a star. He finds Ruth Allison, drives her hard through rehearsals and makes her a star. But she is worried about her past, something she hasn't told Pete: She's an ex-convict and jumped bail in order to keep her partners in crime out of it. Further she's in love with Pete, but feels that he's still carrying a torch for Monica. When Monica's popularity is decreasing, Pete is able to get Ruth a stint on the program, the result is Monica is fired and Ruth get her job, but Monica takes revenge by revealing Ruth's past. Ruth considers it is best for her to disappear before being arrested, but she has become a star in public opinion. Will she get Pete or will she go to prison again?