A baby is born; more resembling a demonic creature than a human. After being abandoned without a name, he gains one after a monster takes him in as its own.
When his only family is brutally murdered by a criminal organisation and his own name is stolen, Moon is forced to become one of the people who destroyed his life.
With nothing but a false name and a murderous desire to slaughter and devour anyone that stands in his way, Moon becomes the ultimate Soul Stealer.
But when one Mission tasks him with the capture and destruction of an illusive family, Moon is turned against the only place he belongs.
Will he follow his heartless orders?
Or will be betray them all?