Jenna Walker has always been fascinated by the legend of the Marked Monster, the scarred half-bird, half-beast creature that is said to roam the forests around her hometown. Is the Marked Monster real or is it just the stuff of myth? Jenna decides to find out once and for all with a campout at her house where she and her friends can search for the legendary beast. But as Jenna starts to learn more about the Marked Monster, she realizes that this legend might be more than just myth, and more sinister than she ever could have imagined. Will Jenna meet the Marked Monster face to face and will she be marked for life?