A boy is raised to be the perfect killing machine by his Father who is in a special branch of the Army. While the boy grows up his Father tries to keep him from feeling any type of emotions but the boy's mother shows him how great the feeling of being loved is. His Father puts a stop to it by setting up a scheme to have his wife killed. The boy then makes it his mission to find and kill all who had a hand in the murder. (Side note, this is a screen play for a manga/comic I'm working on.)
Group of friends out for a few nights, camping out of a superstition that one of the guys has about the "unknown" and one of the girls is trying to convince him there's nothing to be afraid of and organizes the whole thing. Suddenly they are the only two left following hints and solving puzzles to escape from getting "captured" too. Until the surprising ending to this suspensful story.