Olivia and her fiancé Reid return from the engagement party. Their car travels along a strange road that leads into dense forests. Trying to find a way out, they sink deeper into the abyss of the dark forest. Exhausted, the couple collapses into sleep and wakes from nightmare visions. Soon Kimi and Reid realize that an inexplicable evil is following them, and to escape, they must break free from the time loop in which they find themselves.