Katherine Ferrers is a young orphan – growing up in the turbulent period of the English Civil War; she has little choice but to marry for the sake of her family and to trust her considerable inheritance into the care of her husband. As the war comes to an end, and those who supported the losing King are punished severely, Katherine finds herself with no money, few friends, and a house that has become a prison. Wishing for a life away from her cold, oft absent husband, Katherine meets a man who changes her life, with Katherine choosing to join him in a life that provides her with the excitement she craves – and yet may prove all too dangerous…