What happens when a getaway becomes the holiday from hell? Dean and Amber are on vacation in a secluded 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 couple 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 couple next door, Amber soon realises that she can't trust anyone.Just who is the enigmatic couple next door? And are some secrets better off staying buried?