Fifteen years ago, two teenage girls were murdered at Merrymaker Campgrounds. The case was filed an animal attack, the camp was condemned and the killer never found - but something horrific still waits in those woods.

Middle aged Sy Parrish works as a technician at a one hour photo lab located in a SavMart store in a suburban mall. Sy is a lonely man, never having had any friends. He knows much about his customers through the photographs they have developed. But he knows more about the Yorkin family - specifically Nina Yorkin and her adolescent son Jake Yorkin, the two in the family who drop off and pick up the family's photofinishing - than anyone else, the family about who he is obsessed. Nina's husband,...