At ten years old, Aria’s heart was ready to quit. Then Calypso appeared in a sterile hospital room, sang a melody that defied biology, and vanished. Fifteen years later, Aria and her sister Clarice track the "miracle worker" down, only to find a woman who hasn't aged a single day. Their quest for closure quickly spirals into a hunt for the truth: they aren't just survivors of a terminal illness—they’re inmates in a reality where Earth is nothing more than a cosmic penal colony, and the guards are wearing halos and horns.
