When composer George Harvey Bone wakes with no memory of the previous night and a bloody knife in his pocket, he worries that he has committed a crime. On the advice of Dr. Middleton, Bone agrees to relax, going to a music performance by singer Netta Longdon. Riveted by Netta, Bone agrees to write songs for her rather than his own concerto. However, Bone soon grows jealous of Netta and worries about controlling himself during his spells.

An American joins the British Royal Air Force just before Pearl Harbor is attacked, and falls in love with a beautiful English girl.

A behind the times Chicago bootlegger goes to England with his lawyer to claim his estate as the Earl of Gorley.