Since Ryo gave up exploring his possible family ties with Michihiko Jinguji, it's the quiet flat at the agency. Finally, because a new character is appearing: Lieutenant Kitao, who looks like two drops of water to Hideyuki Makimura, Kaori's brother! Under his friendly airs, it's actually a fine limier ready to do anything to discover the true identity of City Hunter and put it under locks! Saori, who wants to avoid the scenario of his favorite manga going back, decides to stay away from the investigator... But will this suffice to avoid the butterfly effect? Find all the legendary characters of City Hunter in an official spin-off validated by master Hojo himself! Humour, action and strong emotions... City Hunter has never been so alive!