Dr. Kenton Stover takes an undercover job as a research physician at Lilith's Spiritual Spa. Located inside a distant asteroid, Lilith's is run by Malika Baer, an aging celebrity who preserves her looks using the Spa's rejuvenation accelerants. Kenton discovers a bio-enterprise exploiting Malika's fading beauty and confronts a dreadful truth about his own family's fate.