Set in a bustling metropolis plagued by a mysterious phenomenon, you play as a witty shadow detective who can interact with different shadows to uncover secrets and solve crimes. As your investigation unfolds, you'll come across various quirky characters whose shadows reveal their true selves. With a unique mechanic that allows you to shift between shadows and the real world, you must piece together clues, crack codes, and confront your own past while navigating the intricacies of human relationships. Each choice impacts the story's direction, leading you to multiple dramatic endings based on the shadows you choose to trust.