A comedy of manners, the film centers on virtuous actress Patty O'Neill, who meets playboy architect Donald Gresham on the observation deck of the Empire State Building and accepts his invitation to join him for drinks and dinner in his apartment.
Inspan is dedicated to tough pioneers, who along dangerous roads - with courage and strength - developed the vital transport routes for a young and growing country - the transport riders.
Twins (both played by Infante) are separated while very young, one raised as a singer by their widowed mother and another as the heir to one of Mexico's richest families.
Swindler in jail devises a scheme to blackmail the family of recently deceased people, threatening to tell supposedly incriminating facts about their dead relatives' lives.