1,000 years after humanity fled a dying Earth, their new home, Rosehaven, faces a crisis. The precious energy source that keeps its population thriving is quickly running out, with the only solution in sight being the desperate hope for recovery of one of the planet's long-lost ancient Celestial bloodlines. Through it all, a young woman lives on the outskirts of society, doing what little she can to try and scrape by as the world continues to grow and advance, while she somehow stays the same.