A singer marries a famous composer, and after a while she gets the itch to go back on the stage. However, her husband won't let her. When she hears that a popular French singer named "Raquel" is coming to New York, she decides to go to Raquel with a plan--unbeknownst to her husband, "Raquel" is actually her sister, and her plan is for them to switch places so she can fulfill her dream of going back on the stage. However, things don't go quite as planned.

The Boswell sisters are trying to improve agricultural production on a farm by singing.

The top brass at a radio station believe their popular new star singer is paying more attention to his love life than to his career.

Part of Paramount Headliner: Hollywood Star Reporter series

Female lead is the daughter of the richest man, but pretends to be a cleaner for her boyfriend, and secretly brings him great benefits. When the female lead thinks that her boyfriend is going to propose to her, she discovers his betrayal. The betrayed female lead reveals her identity but is ridiculed and disbelieved, at this moment the male lead stands up for the female lead and says he will marry her. After they get married, no matter how the female lead expresses her identity, she will be suppressed, but in the end, these people who suppress the female lead and the male lead will be punished. In the end, the female lead who has successfully proved her identity and the male lead who has been guarding her fall in love and stay together for the rest of their lives.

Jerry Wald has to write about radio, visiting Sid Gary gives him the tip it might be more easy for him to write this article at the radio station than at his newspaper office. At the studio they listen to the Boswell Sister's rehearsal, which is interupted by some not so friendly remarks by orchestra leader Abe Lyman, they listen at the door, where a Colonel Stoopnagel broadcast is prepared, as well as to the rehearsal of a new song for an broadcast by Kate Smith.

Fire chief Bimbo is called to a house on fire, and rescues the Boswell Sisters and their piano, who start performing "When It's Sleepy Time Down South".