Sophie and Ethan are a couple going through a marital crisis. To solve it, they decide to recreate the circumstances in which they met: it happened when they used a private pool, causing the shouts of the owner when he discovered them inside. By taking a weekend for this purpose and trying to relive the scene, they realized that the house to which the pool belongs is apparently uninhabited, and that gradually makes things begin to get out of control. Soon they are involved in a series of bizarre events that must be resolved and decoding, and which test their character and the strength of their relationship. This movie is starring by Elizabeth Moss (Mad Men) and Mark Duplass.
Source and images: IMDB