She’s loved them from a young age and has carried that love with her to her new life in the big city of Tokyo. There, she resides in Amamizukan, a safe-haven for girl geeks who regularly gush over a range of things from trains to Japanese dolls. However, a chance meeting at a pet shop has Tsukimi crossing paths with one of the things that the residents of Amamizukan have been desperately trying to avoid—a beautiful and fashionable woman! But there’s much more to this woman than her trendy clothes! This odd encounter is only the beginning of a new and unexpected path for Tsukimi and her friends.

    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...

    But when two of the Four Perils escaped, the spirits disappeared along with them. To bring them back, the mysterious “Kashikan” appeared, but will their mystical powers be enough to return what’s been lost to the land?