Sid lives in self-imposed isolation with his dog, Ace. That is until, one day, amidst the surrounding mountainscape, Sid sees a mysterious house appear on the horizon. Upon closer inspection, this house is familiar; it is his home. The same ravaged stone, mossy notches, and chipped painted wood. As Sid’s initial suspicions continue to grow, so does his all-consuming obsession with the house. He starts to plant traps and experiments, each taking him a step closer to the truth; that the house is a window into his future.