In a world where shadows can act independently of their owners, players step into the shoes of an inquisitive detective who must uncover the mystery behind a series of bizarre crimes linked to a shadow that has gone rogue. As players navigate lively urban locales and interact with quirky characters, they collect clues, solve puzzles, and confront their own fears reflected in their shadows. Each decision and dialogue choice impacts the story, leading to multiple endings based on the players' ability to unravel the deep connection between shadows and their human counterparts.