The secret is locked in her mind—and they’ll do anything to get it. Generations ago, humanity was devastated by a virus that wiped billions from the planet. If not for AmeriGlobe’s Pairing programme to match immune survivors, and VaxWell’s immunity-boosting biomods, humans would’ve died out. Lora Flannigan has sought to conform to the strict laws throughout her eighteen years, and after the Testing she now stands on the brink of a prestigious pairing with high-caste Jarid. Accepting the match will pull her and her family up from their low-caste existence.