Thomas H. Ince Productions

Mary Moreland discovers the photograph of a woman not her mother in her father's suitcase and sets out to find her in hopes of returning her father to his rightful place in the family.

Broke and stranded in the Big City, Paula Lee (Dorothy Dalton) willingly becomes the mistress of "love 'em and leave 'em" playboy Fielding Powell (William Conklin). In spite of himself, Powell falls in love with Paula, and just before leaving on a business trip, he promises to marry her upon his return. In the meantime, however, Paula falls in love with dedicated charity doctor D. Melfi (Thurston Hall).

A nice young couple moves to a community where the bonds of matrimony are not held in much respect and where it is fashionable to carry on with one that is not one's spouse.

A novelist's success causes a rift between her and her rancher husband.

Betsy Thorne (Bennett) travels to investigate a missing man where she overhears a conversation between the sheriff and an imported detective that reporters are barred from the house and grounds where the mystery has taken place. She comes across a maid sent to the house from Richmond, and so frightens her that she gains a chance to act in her place. During the first night at the house she is terrified when she sees a ghostly figure come from the grand organ. The house is roused by her screams as she flees the room, and she is forbidden from going back there by the sister of the missing man. During the following night she is locked in her room during a thunderstorm, and while escaping through a window sees the ghostly figure again in the family graveyard. She makes an investigation which starts from a particular chord played at the grand organ. They find that certain keys cause a secret door in the organ to open, revealing a secret passage to a family tomb.

Three young men, struggling to find their next meal, encounter a young lady with an injured ankle. One of the men is a doctor, who maintains a charade of success with his wealthy uncle, in which the uncle believes the young man to be well-off and married to a (fictitious) wife named Mary Jane Smith. The young doctor falls in love with the girl of the injured ankle and discovers that her name is Mary Jane Smith.

Unhappily married to Sir Robert Grimwood, an older man whose only passion is chess, Lady Marion finds solace in the arrival of her old suitor, John Heritage.