Some secrets are best left under lock and key.
Ivy hopes for a fresh start when she takes a nannying job at the bleak and isolated Fairwood House. Determined to play by the rules, she looks past her employer's eccentricities and quickly bonds with six-year-old Wren.
But when Ivy discovers that the previous nanny left under mysterious circumstances, she digs deeper, and the terrifying truth unravels.
Against her employer's orders, Ivy enters the woods and sees something she can never unsee. She knows she must act quickly if she and Wren are to survive, but her traumatic past messes with her mind and the odds are stacked against her.