In 'Whose Shadow Is That?', players take on the role of an art historian who stumbles upon a series of bizarre, life-like shadows that appear in local paintings. As the shadows begin to interact with the real world, the historian must unravel a twisted web of secrets involving a centuries-old cult, a missing artist, and a tragic love story. Each choice leads to new revelations and darker twists, as players delve deeper into an immersive, narrative-driven experience that challenges their perception of reality.