This document provides an outline for a psychological horror story called "Pied Piper". It describes the main character Piper as a shy, introverted girl who moves into a possessed house and becomes influenced by its spirits. The story is inspired by movies like Carrie, Criminal Minds, and Dark Skies. The main plot involves Piper secretly killing members of her university course after feeling attacked. She is later admitted to a psychiatric hospital but escapes on a killing rampage, removing her victims' ribs and leaving cards with a flute image.