Kazuma has built an orphanage on the remote island of Okinawa, which he manages together with his adopted daughter Haruka. But it seems that life will never be peaceful for him. Shady politicians are conspiring to take away the land on which his orphanage is built. A person whom Kazuma believed dead has miraculously returned from the grave. And once again Kazuma finds himself in the middle of a battle between organized crime divisions. He has to go back to Tokyo, to the Kamurocho district, for his third adventure.