Three young girls working in an agency have build a singing trio. They want to "lease" the Dictaphone of their boss to make a record of their singing, but they are caught and fired. When they are not able to pay their rent any longer, they decide to try it on an amateur contest at a radio station.

"It's the Busiest...Snappiest Musical Picture of the Year...Packed with Songs...Tears and Laughter!"