In a world where shadows have lives of their own, you awaken in a dimly-lit city plagued by supernatural phenomena. As Arthur, an amateur shadow-watcher turned reluctant detective, you must unravel the mystery behind increasingly malevolent shadows that seem to have their own motives—and are targeting you. Navigate through abandoned alleyways, confront distorted reflections, and decipher cryptic messages hidden within the shadows to discover the truth behind the shadow realm. With branching narratives and interactive choices, every decision could lead to salvation or doom.