A family on the run from a corrupt state takes refuge in a safe house with an evil past — a terrifying last stop on a near-future Underground Railroad.

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.