Minnie, the homeliest girl in town, is devoted to her father, a discouraged inventor who has been working on a wireless device. Subject to the sneers of her neighbors, Minnie "invents" a lover and sends herself letters and flowers. Her stepsister suspects the truth and threatens to expose her. Desperate, she claims an unidentified body at the morgue and tells a reporter that this is her lover, unaware that the body is that of a Chinese man. The absent-minded reporter sees her heart and forgets about the big story. After further disappointments in the invention, Minnie's stepmother decides to leave her father. Her father then has a success and becomes rich. At a celebration, the stepsister and townspeople are surprised when a new couple appear, which turn out to be the former reporter and his lovely wife Minnie.

In the hills of Kentucky, Alexander McGivens, known as "the girl in pants," is reared by her father as if she were a boy. When her father, Aaron, is wounded in a fight with Bud Sellers, the girl undertakes to get her father's logs to market with the help of a crew from the lumber camp. Her numerous suitors include a young Irishman, Jerry O'Keefe, roughneck Jase Mallows, and a wealthy young easterner, Jack Halloway. After delivering the logs, she entrusts her money to the repentant Bud Sellers, and on her return trip she is captured by Mallows and his followers. She finally reaches home, where she offers her hand to O'Keefe, the soft-spoken mountaineer.

After leaving Sing Sing for serving time for theft, The Boy drifts into a small Pennsylvania town and falls in love with Marie, an innocent local girl. The Boy leaves for New York, first obtaining Marie's promise to follow him in a week to become his wife. The Boy runs into some of his former associates in crime, however, and they hold him prisoner until they can pull off a big job. Meanwhile, Marie arrives in the city, and there is no one to meet her. Ashamed to return home, Marie supports herself by prostitution until she is reformed by a kindly priest, who, unknown to her, is also attempting to help The Boy, who has become a dope fiend. The Boy and Marie finally meet and are reconciled. The priest then sends for her parents, and Marie and The Boy are married.