What happens when a secluded getaway becomes the holiday from hell?

Dean and Amber are on vacation at a quiet lakeside resort, hoping to fix the cracks in their marriage. Their only companions are the couple next door—Sophie, a beautiful redhead, and the mysterious Marc, who appears to be hiding something.

Before long, Amber begins to suspect the pair aren’t who they say they are. Obsessed with uncovering the truth, she digs into the couple’s past.

As she struggles to rekindle her marriage while investigating the neighbors, Amber soon realizes that she can’t trust anyone. Just who are the enigmatic people next door? And are some secrets better off buried?