Wealthy heiress Jillian Llwellyn finds herself drawn to enigmatic Robert Marston, the new silent partner at Llewellyn Enterprises, and looks to him for help when a series of strange accidents befalls her, and as they join forces during the holiday season to discover the truth, they uncover dark secrets that link them to ill-fated lovers from the English Civil War, who hold the key to the mystery and their survival.