 If Shinjuku s the place, then City Hunter is on the case! In this exciting adventure, Ryo and Kaori find themselves on a  missing persons  case that could somehow be related to the national security of the global world when a lovely young European pianist named Nina Shuntenberg comes to them asking for help in finding her long-lost father, whom she has never seen in many years. What starts out as a simple assignment quickly turns into a perilous mission to find a top-secret microchip involving mercenaries, diplomatic agents and a mysterious spy named Colonel Helzen who has a few secrets of his own. Now, Ryo, Kaori and company must find the microchip and discover why there are dangerous people chasing after Nina...that is if they can keep Ryo s mind off of getting into Nina s pants for one day!