A street corner fast-pitch salesman for something called "Hoak" stops a girl walking by to give his spiel.

Driven by her ambition to become an operatic star, Elsa successfully auditions for a small role with the company performing at Carl's theater. As she becomes a celebrated performer she also falls in love with Carl while also being wooed by the wealthy but disreputable Brown. She is torn until a fire breaks out during a performance and Carl steps in to save her.