The story of two baby girls, born near in proximity but worlds apart in society: Molly Helmer, the daughter of a thief, and Florence Banning, the daughter of the judge who sent Molly's father to prison. The girls' lives come together as they reach the age of eighteen, when Florence leaves the security of the exclusive Girls Select School, and Molly, now orphaned, begins her life after reform school.

Jeff grows up near Basin Street in New Orleans, playing his clarinet with the dock workers. He puts together a band, the Basin Street Hot-Shots, which includes a cornet player, Memphis. They struggle to get their jazz music accepted by the cafe society of the city. Betty Lou joins their band as a singer and gets Louie to show her how to do scat singing. Memphis and Jeff both fall in love with Betty Lou.

A young girl's parents are killed on a tropical island, and the girl is raised and protected by the jungle animals. When she is found, as a grown woman, she is taken back to the United States to claim her inheritance. There are several people, with vested interests, who stand to gain something if she is shown not to be the missing heir.

Ming Toy is on the auction block in China. She is saved by Billy and taken to San Francisco by Lo Sang Kee. To save her from deportation she is sold to Charlie Yong, the Chop Suey King. Billy kidnaps her with plans of marriage.

A young girl and her father are kicked out of their house by a cruel noblewoman, and the girl's heart is broken when her sweetheart, the noblewoman's son, won't go to Paris with them. After becoming an opera star in Paris, the girl returns to her homeland and finds her romance with the nobleman rekindled.

In the Austrian manor of Baron and Baroness von Burgen, the relationship between the upstairs aristocracy and the downstairs staff is quite positive. The servants seem to enjoy their time together, and some even fall in love, as head butler Albert and maid Anna have done. But when lecherous new chauffeur Karl Schneider enters the house, affairs and blackmail follow, and the harmony of the home is slowly destroyed.

Philandering husband George Montfort purchases railroad tickets for a weekend tryst in the mountains with his latest paramour. When his wife Yvonne finds the tickets, George hastily explains that they were bought as an anniversary present for her. Yvonne doesn't believe George, but she decides to use her ticket anyway, while George remains behind in Paris on "business."

Young reporter accidentially kills his newspaper's editor in a fight over the publisher's mistress, who is also the paper's society editor.

A young South Seas native boy is sent to the U.S. for his education and returns to his island after his father dies to try to stop a revolution.

A young man takes a succession of odd jobs in order to save enough money to buy himself and his mother a house. He lands a position in a newspaper office and falls in love with the beautiful society editor, who is secretly having an affair with the married managing editor. She returns the young man's affections in order to make her lover jealous, but finds herself falling for him.