A struggling married couple try to reconnect at an idyllic lake house, but their relationship is tested when their young daughter begins to fixate on an imaginary friend that may or may not be real.
The Morgans, a loving yet troubled family, go on vacation with intentions to reconnect with one another. However, when their autistic 10-year-old daughter begins to fixate on a mysterious friend who may or may not be real, and retreats further into her own world, family tensions start to rise to the surface.