Diane and her Mia Malkova boyfriend try to do things out of the blue and enter a desert even after there is a no-entry board written on it. In this situation, scary things and some crazy people start troubling them. The couple runs for their life and reaches a small town only to know there are more dangerous situations are in store for them. Who is behind these incidents and how the couple comes out of this mess forms the crux of the story.