The three Craig sisters – Penny, Kay, and Joan – go to New York to stop their divorced father from marrying gold digger Donna Lyons and re-unite him with their mother.
Three Smart Girls is a 1936 American musical comedy film directed by Henry Koster and starring Barbara Read, Nan Grey, Deanna Durbin, and Ray Milland. The film's screenplay was written by Adele Comandini and Austin Parker, and is about three sisters who travel to New York City to prevent their father from remarrying. The three plot to bring their divorced parents back together again.