In a world where shadows possess unique personalities and backstories, players assume the role of an eccentric detective specializing in solving shadow-related mysteries. Each case presents a new challenge, from a rogue shadow threatening to unravel its owner's life to a missing shadow that holds the key to an ancient secret. Players interact with quirky characters, each with their own shadows revealing clues to unravel the mystery. Choices made by players will influence the outcome, leading to multiple endings based on their detective skills and relationships formed with shadows.