It’s not that he feels bad for the survivors – instead he fantasizes about comforting the poor undead girls they slaughter! When his beloved pet passes away, he decides to brew up a resurrection potion in secret. But he’s discovered by popular girl and local heiress Sanka Rea, whose life isn’t as perfect as it seems… and Furuya suggests that she could serve as a test subject!

    Kidnappers, murderers and desperados abound, waiting to take advantage of a boy guileless enough to believe blood is merely "red water". When he is framed for a murder, it is the bandit Gareki who bails him out. Being a shrewd and sharp-eyed thief, however, Gareki's motives are less than pure. Nai is looking for a friend who has disappeared and left behind something particularly intriguing - an I.D bracelet from the organisation named "Circus", the country's supreme defense agency. While Gareki has his sights set firmly on the bracelet, "Circus" in turn, has shifted its eye onto the duo as well...

    He has twenty-three days to bring a terrorist group to justice, or they will use a deadly new virus to change the world—by killing off most of humanity.