Emily Elizabeth Gray lives in Los Maris, a city inhabited by wizards, basilisks, homunculi and demons. For two years now she has been working in the private agency “Phoenix’s Dream” to fight the Creatures of the Cataclysm - people who remain only half so, who are losing their “I” every day. They are overcome by Thirst - the desire to kill again and again. One day the peaceful rhythm of life is disrupted. Illegal portals are appearing all over the city, and the main culprit of the Cataclysm, the Dark Alchemist, threatens to break free from his imprisonment, the Froid-Mort prison. At some point, Emily begins to realize that she herself is not at all the person she thought she was all her life...