Josh Carpenter is an expert driven by use of AI to analyze vast amounts of data to examine historical trends and predict the future. Upon his mother's passing, he decides to work through some childhood trauma by taking a walk in Chicago's Millennium Park. In the park Josh meetes Corrine Randall, a mysterious young woman veiled in ragged clothing, dwelling on society's fringes. apparently spending her time feeding pigeons. Corrine introduces Josh to an extraordinary pigeon who sends Josh on a mission to spread a message of great importance to humanity.