Berrington is an estate hidden from prying eyes without a dot on the map. A haven for an ancient curse and a place of death for broken people. The nightmares in Berrington are maddening, and learning its secrets binds you to it forever. Mia Marsh's life goes downhill when she accepts her aunt's invitation to her estate. The silence of the servants, terrible dreams, blackmail from a relative. All this fades into the background when she learns that Berrington is able to transport people into the past, and she herself is a hereditary witch who is destined to protect the inhabitants of the estate from the ancient evil living within its walls.