Sommario: While out on assignment trying to document the illegal activities of the Japanese underworld, photographer Takaba crosses paths with the dark and mysterious leader Asami. Asami takes Takaba captive in an attempt to subjugate and possess him. But when the son of the Chinese mafia enters demanding evidence that Takaba may have, will Takaba be able to survive being caught in the crosshairs of a deadly underworld feud? And here, Takaba's adventure, begins! There's a twoshot called (Gakko no Kaidan) Love Lesson in vol 1 and vol 4.