A young man's sweetheart calls upon him to retrieve some incriminating love letters, but it all turns out to be a joke.

Zelda Dunbar, a detective, on the trail of two notorious blackmailers, offers herself as their accomplice and is accepted by Eldridge and Mortimer. Zelda wins the heart of Kendrick, a rich bachelor. Zelda slips Kendrick a note saying her father is going to force her to marry a man she does not love. Kendrick takes the girl into another state.