Daniel Upton, the story's narrator, explains that he has killed his best friend, Edward Derby, and that he hopes his account will prove that he is not a murderer. He begins by describing Derby's life and career. He then tells of Asenath Waite, and how Derby and she wed. Asenath brings with her three unpleasant servants from her home in Innsmouth.A few years later, people start to notice a change in Derby's abilities. He confides in Upton, telling him strange stories of Asenath, and how he believes her father, Ephraim Waite, may not actually be dead.