In a world where every human's shadow embodies their innermost thoughts and secrets, players assume the role of a shadow detective in a sprawling city where shadows can lie. Tasked with solving the mystery of a missing person, players must interact with various suspects, uncover hidden truths, and navigate the intricate web of shadows that reveal not just clues, but also the darker sides of the characters involved. The game blends sharp dialogue choices with psychological manipulation as players must decipher whose shadow tells the truth and whose conceals a deadly secret.