A wealthy author, looking for material, 'adopts' an incorrigible thief he finds in the streets, together with an attractive typist who is down on her luck.
In the poorest section of the city lives Nell, who spends her days at her grandfather's bird store, finding constant delight in the companionship of her feathered friends. One day Nell's grandfather is run over by a car driven by Mr. Morris, a millionaire, who offers to purchase a bullfinch at a large price in order to forestall a damage suit.
The story of the training of a racehorse, the Whip, of the amnesiac nobleman who loves the horse, and of the villains who attempt to keep it from racing.
David Aldrich aspires to be an author. The publishers reject most of his manuscripts because they seem to lack realism. David struggles on, however, determined to succeed and kept happy by his love for Helen Chambers and for his bosom friend Morton, who is a young minister working among the people on the East Side.