Wealthy Jervis Pendleton acts as benefactor for orphan Judy Abbott, anonymously sponsoring her in her boarding school. But as she grows up, he finds himself falling in love with her, and she with him, though she does not know that the man she has fallen for is her benefactor.

Hiram Draper is an all-American self-made man with a profound distaste for everything British. Yet he must travel to London with his family. When Junior falls in love with an aristocratic girl, whose father despises Americans with equal intensity, fireworks are just about to start.

Margie, singer on a showboat, decides to try her luck in New York inspite of being in love with the owners grandson. She is successful, but suddenly she hears that the showboat is in deep financial trouble, and she calls all the boats former stars to join in a big show to rescue it.