Shin is a boy who enjoyed life even though he lived in poverty; after his mother—his sole relative—dies, he is plunged into great hardship and the streets of Tokyo echo his sorrow in the bustling city streets. Itsuki, a youth who rescues Shin, has also lost his elder sister. Together with Tae, a girl able to perceive youkai, and Shin"s protective spirit Suu-san along with fresh yokai like Nekomata, the trio confronts a baffling case to recover their beloved families" souls! What shocking revelation lies ahead…? This is the tale of how Lord Enma came to govern the Yomakai.