Chuck Nelson (John Drew Barrymore) is a wealthy young man who travels South of the border and meets and then marries Ginny (Julie London). His new bride is a wonderful woman until Chuck’s socialite mother (Agnes Moorehead) discovers that one of Ginny’s grandparents was of African ancestry. The imperious mother-in-law lands the new couple in an embittered court battle as she makes every attempt to annul their marriage.