What begins as a Halloween game in a graveyard quickly turns into an encounter with a spirit named Lillian Rose, who bears the same name as the girl who finds her headstone in the historic cemetery of Tyson's Corner. What does it mean when a ghost with your name, murdered a hundred years earlier, wants to help you and also needs your help? Who can Lilly trust with the truth about who she really is and how she got to Tyson's Corner? Will she be able...