In a cabin surrounded by a forest, a boy is alone with his grandpa. It's a windy night. A branch scrapes against a window, and threatens to break it. The young boy stares on and trembles. Outside, footsteps plod. Creatures are trying to break in.

With no gun, the boy and grandpa are at the mercy of the creatures. The grandpa tries to soothe the boy with a story. But the story is about an evil that the boy soon finds he can't escape...