At the tranquil Bly estate in Essex, two seemingly innocent children, Flora and Miles, captivate with their angelic demeanor, yet beneath lies a veil of secrets that surfaces with the arrival of a new governess.

As she navigates the murky waters of truth and illusion, her perception blurs, haunted by eerie apparitions that challenge her sanity, culminating in a gripping tale of psychological suspense and supernatural intrigue.