They did have one hope-a very tiny chance that other Choice Givers existed somewhere else and could be reached. Kotone, Shiori, and Chiharu had no idea how drastically their lives were about to change. One day they were normal, thirteen-year-old girls, content to go to class and spend time with each other. The next day, they were faced with the greatest responsibility of all time: not just saving their own futures or the future of the world-but saving the future in general.