British thriller following a young couple whose trip to the countryside takes a nightmarish turn. To celebrate their two week anniversary Tom (Iain De Caestecker) and Lucy (Alice Englert) plan to stay at a secluded hotel for the night while on their way to a music festival. During their journey, however, the road signs lead them astray and as night begins to fall they find themselves lost in the woods. When they face some unsettling experiences that become increasingly terrifying, they realise they are not alone...