Polly Biggs helps care for her younger brother and sisters, while her widowed mother works hard as a seamstress to earn a living. Mayor Hoadley, Mrs. Biggs' brother, a crooked politician, calls to sympathize with her on the death of her husband, and Polly takes a dislike to him. Within a short time Mrs. Biggs dies and for the sake of appearances, Hoadley and his wife take the children to live with them. Oxmore, a reform candidate, opposes Hoadley's re-election. His son John, an artist, meets Polly and calls on her at the Hoadley mansion, where he saves her from the advances of Hawkins, a ward boss who "has something" on Hoadley. Hawkins threatens to "get" John for his interference, and the threat is heard by Hoadley. Polly and the children are treated so badly that they run away to the poorhouse, which later burns; Polly saves the children, and they wander to a bungalow in the woods, John, who owns the bungalow, finds them there, and permits them to stay all night. During the night ...