Struggling artist, Reid, and his pregnant fiancée, Olivia, celebrate their new engagement, happily surrounded by family and friends. After a cryptic warning from Reid's father, a car accident leaves them lost in the woods. Searching for directions leads to a rundown store, run by a creepy older couple, who suggest the best way home is by taking an old shortcut through dark backroads. But after violent visions, lost memories, a troubling hitchhiker encounter, and an inability to escape the road itself, their car breaks down and they discover a terrifying killer is hunting their every move.