After Mary Page marries Fred Walton, she soon discovers that he is a womanizer. She tries to ignore Fred's affairs but, refuses to file for divorce even when Platt Sinclair, her husband's lawyer, urges her to do so. Mary does not realize that Sinclair is actually helping Fred, who is in love with his current mistress, Helen Lee, and wants to marry her. To escape her misery, Mary organizes a settlement house in the slums and there meets reporter Eric Mann, with whom she becomes very close.

Loutish Teddy Brant feeling trapped by his marriage and family commitments to the sweet Rose and their infant daughter Helen fakes his suicide and embarks on a dissolute life. Thinking herself free Rose remarries, and time passes contently. Years later, Teddy, now a hopeless derelict, wanders the country straying one night into the waiting room of a train station. He sees a young girl being accosted by an elderly gentleman who tries to entice her home. Teddy thinks nothing of the incident until he finds a purse lying on the seat and learns that the girl is his daughter Helen. Teddy hastens after them and in the ensuing fight, strangles Helen's assailant and then flees. Helen is arrested for the murder but is acquitted when Teddy staggers into the police station and confesses to the crime.