In a world where shadows possess sentience and can speak, players assume the role of a shadow named Echo who has been separated from their human counterpart. As Echo, you must navigate an underground society of rogue shadows, discovering the secrets of your human's life and the dark forces threatening to sever the bond between shadows and their humans forever. Engage in dramatic decision-making, confronting ethical dilemmas that challenge your identity and purpose. Will you reunite with your human, or will you choose to forge your own path?