Step into the shoes of Lucius Prism, an eccentric shadow detective in a world where shadows hold secrets and power. In a city perpetually cast in twilight, players navigate through a series of mysterious cases where they must identify the true owner of various enigmatic shadows. Each shadow possesses unique abilities and secrets tied to its owner, and players must interact with various colorful characters, solve intricate puzzles, and make choices that influence the story's outcome. Will Lucius unravel the tangled webs of deceit or will he get lost in the shadows?