In a parallel dimension, technical development allows brain waves to be amplified and the development of mental capabilities by means of technical means. However, the attempt to do this is blurred and demoniac entities overwhelm the masses who using the machine. Their leader is a demon named Morrigan, whose goal is to achieve full control of the human realm. Unfortunatelly, the ex-policeman Juliet Bain and her loyal robot are together in RA-BIT, later collaborated with their compatriot who is believed to have lost their lives, to fight Morrigan and his servants together.