Late at night, a man and a woman are woken up by an alarming phone call: their teenage daughter has just accidentally hit a pedestrian. The parents immediately rush to the scene of the accident to figure everything out, trying to get there before anyone else becomes a witness to what happened. But as the night gets darker, the surroundings become more and more unsettling. The family realizes with horror that, perhaps, they are not alone on Hallow Road right now...