Aristotle wakes with no memory after being left for dead in a place that carries the seeds of a distant and dying Earth, but he is not alone. The survival of the human species rests on his shoulders and a small group of discarded humans. Meanwhile, Iseulte and her friends flee the spark of civil war that engulfs their home. They escape into long-forgotten tunnels where they find that things Humanity dabbled in and abandoned have taken on their own...