In the heart of modern-day New York City, 18-year-old Everly Quinn, a sharp-tongued artist with a haunted past, crosses paths with Kieran Vale, a mysterious and impossibly charming boy who seems to know more about her than any stranger should. When a string of cryptic disappearances rattles the city - each marked by an eerie, ancient symbol - Everly and Kieran find themselves thrust into a dangerous mystery that stretches centuries into the past. As dark secrets unravel and forbidden feelings bloom, they must race to uncover a truth that could either save them or tear them apart forever...