Spiraling out after a bad breakup, Wes ends up at a remote rest stop miles away from civilization. His situation worsens after he finds himself locked inside the bathroom with a mysterious figure speaking to him from an adjacent stall. As Wes tries to escape, he realizes he is an unwilling player in a situation bigger and more terrible than he could possibly imagine.

On the night before Christmas, encounters with monsters and misfortunes will have some people running for their lives and others landing on the "Naughty" list.