Based on the TV drama, NIGHT HEAD, which aired in 1992.It is said that 70% of human brain capacity is unused. If humans possess incredible power, it is strongly believed to be lying dormant within this region. This unused 70% brain capacity is known as Night Head.Two brothers, Kirihara Naoto and Kirihara Naoya have supernatural power. Because of their power, they were abandoned by their parents, and they have been raised in a laboratory isolated from society. When they run away from the laboratory and get into a normal society, the trend of revolution occurs.