Abandoned by her fiancé, an educated black woman with a traumatizing past dedicates herself to helping a near bankrupt school for impoverished black children.
In an effort to be able to afford expensive treatment for her gravely ill American husband, a retired German entertainer returns to the cabaret as Blonde Venus and catches the eye of a wealthy politician.
A nightclub owner's wife, jealous of his attentions to his star singer, schemes to get her fired.