In a world where shadows can detach from their owners and live independently, you play as a detective who specializes in shadow-related cases. When a wealthy socialite's shadow is found dead, you're called to the scene. As you navigate through bizarre encounters with various shadows, uncover hidden truths, and solve intricate puzzles, you'll need to determine who (or what) is responsible for the shadow's demise. The choices you make will not only affect the outcome of the case but also your relationship with the eccentric shadow community, leading to multiple endings—including some dark, humorous reveals.