House by the Lake (2017)

Plot

The Morgans, a family grappling with their issues, seek a getaway to rekindle their bonds. However, their plans are derailed when their 10-year-old autistic daughter becomes captivated by an enigmatic friend, whose existence is uncertain. As she withdraws deeper into her imagination, the strain within the family intensifies, revealing unresolved conflicts and emotional struggles. The serene lakeside retreat becomes a backdrop for their unraveling dynamics, pushing each member to confront their fears and insecurities while seeking connection amidst the chaos.