A formidable enemy... an unlikely alliance... a talking cat.
Max, 18, has been hiding among humans ever since she fled her community of Charons, whose way of life she can't stand. Charons must kill to absorb death energy in order to develop their power, and Max is sick at the thought of murdering anyone. But Christo, the Cerberus, accidently finds her and unwillingly drags her into the hunt for the Hydra, a crime organization...