This document outlines a psychological film idea and conventions of the genre. It proposes a story where a woman is followed by a hooded boy on her way home. She feels uneasy and hears strange noises. When she arrives home, she finds the boy covered in blood inside. The summary raises narrative enigmas like who the characters are and why they are involved. It also notes that the antagonist being normal and settings being relatable follows conventions of psychological films, which aim to unnerve viewers through characters' fears and hidden truths.