Daily life at men and women's prison units where baseball and the marching band are serious business. Two prisoners escape in order to help paroled Steve from being blackmailed by his girlfriend's ex-partner-in-crime.

Ruby is a counter girl at the San Diego Soda Shop with a habit of being a girlfriend to Sailors stopping by. Things get a little zany when she sets her eyes on Bull's Eye McCoy a gunner who refuses to settle down.

Joan Anders, a girl detective for a jewelers' protective association, poses as a chorus girl in a musical comedy troupe to capture a gang of jewel thieves.