2019, In Tokyo’s Downtown, The crime rate is extremely high.The government has a lot of trouble to get back in track, critizes a lot for its action and decision. Despite their efforts the country risk a civil war. As a reaction the special squad « Hope » has been created to counter this threat. Composed of highly trained member coupled to sophisticated urban tactics. They are the elite over the elite and incarnate the last hope of the population. The history is focused on Akashi Kat?, apparently a random student hanging on his quest to get his revenge on this corrupted city.