As your walking the busy streets if Tokyo you notice a pink haired girl stare at you in the alley way with a bunch of white cloaked people with different designs on each person a couple hours later a Spontaneous Human Combustion happens turning everyone into infernals. The Special fire brigade deal with it. You think to yourself must be the people you saw before as they are now in the rooftops and finally realize its the White-Clad doing there evil deeds again