1) The document outlines plot elements and conventions for a psychological horror film titled "Blame Me". The plot involves non-linear flashbacks told through a main character writing a letter from a prison cell. 2) Flashbacks show the character being bullied in school, receiving death threats which increase his paranoia, beating up someone he thought was following him, and experiencing a state of madness at home alone one night. 3) Key narrative enigmas left for the audience include why the main character is in prison, details about his upbringing and school life, and whether drug use influenced his paranoia.