Plot Summary: Ellis, a young girl suspected of murdering prominent physicist Heinrich Schneider, is on the run from prosecution when she is tracked down by a female bounty hunter Nadie in a small Mexican town. However, instead of turning her in, Nadie impulsively decides to help her and the two embark on a journey south where they hope to find clues about Ellis' past. The guiding stars of their journey are the mysterious gemstone "Rosa del Inca" and the "Eternal City" of WiΓ±ay Marka.