The plot concerns a female press agent who must select a "Mr. Manhattan" and "Miss Brooklyn" for an ad campaign mounted by a soup company. The Mr. Manhattan chosen is a singing soda jerk, who doesn't want to play along until he is given the honor of choosing his own Miss Brooklyn.
Rebellious Princess Marie "Mitzi" Christine must try to marry the man she loves, instead of the stuffy old prince her parents want her to marry.
A songwriter has to come up with a full-length theatrical piece within a few days.
