In 1890, Addy Cohart is determined to defy convention and remain unmarried-until she meets William Fairley, a psychic medium who gives her hope as she grieves the sudden death of her parents. Addy becomes a devotee of the spiritualist movement, but as she takes on a larger role as William's assistant, she realizes that all may not be as it seems. As the couple moves from New York to London to Paris, Addy is forced to confront the fact that William's talents may be a ruse, and that he may even be a criminal. She must decide whom to trust and where to place her loyalties. What price is she willing to pay to protect her love and keep her faith?