The setting is 202X in Kamata, Ota Ward, Tokyo, which has become one of the world's leading entertainment districts with the opening of the Kamakama Line. Anti-social forces, foreign mafia, terrorists, traffickers, prostitution organizations, all flocking to huge economic benefits and profits... and the intentions of the political and financial officials behind the scenes... Nonogami, a newly appointed police officer assigned to the police box in front of the station, despairs of the corruption in power. However, the case is solved through the overwhelming violence of a gigantic female police officer known as "Tyranno." Super painful and outrageous police violence! !