20-year-old Cora knows something that most humans don' that faeries exist. Her best friend, Emeline, is a literal faerie princess. Emeline's spent most of her life in the human world, on the run from the dark fae that killed her parents. When those dark fae return for Emeline, Cora makes a dangerous she poses as Emeline and takes her place. Thrust into the Otherworld, Cora must keep her identity secret from a dangerous fae prince that grows more obsessed with her by the day.