Above ground, in the frozen climate of year 3161, Avery's family is starving. When the jerk from the clan at the end of the village invites Avery to start a family with him in exchange for food and land, she has a serious choice to make. Leaving her family where she fits in, to live in a clan with an old man she loathes, doesn't feel like a good move. But can she really refuse when the offer comes with food and land that her family desperately needs?
Underground, in the cities of Quma, Yodan's life is perfect. He looks forward to starting a family with... Azala? Why does that feel wrong? Yodan's best friend soon discovers that someone or something has tampered with Yodan's mind, erasing things. Investigating further, they discover a horrifying truth; Artificial-life has found a way to merge with them to live mortally.
When a violent earthquake destroys the energy source that's keeping both above and below ground habitable, the survivors are forced together after more than a thousand years of isolated evolution. Their union is a clash of spiritual versus technical existence where suddenly no one fits in. How will the villagers react to the bald pink-eyed children needing a new home? And what kind of damage will be done by the lifeform who hitched a ride with them?
