In the future world, technology is advancing by leaps and bounds. A mysterious organization has emerged in the world, specializing in organizing underground "competition" for the rich - the Battle of Tomorrow. In time, mutants spread like a drug around the world, and mutant crime has also intensified. In order to combat mutant crime, the International Security Task Force was established by the relevant governments. Since then, the good and evil mutant war, officially opened the prelude.