Ryotsu Kankichi, or Ryo-san for short, is an unconventional cop working at the local police station who loves money. Together with famous celebrities like Nakagawa and Reiko, his strict boss Police Chief Ohara, and other wildly unique characters, he gets everyone caught up in all sorts of hijinks!

Officer Ryotsu is ordered to team up with FBI agent Lisa Hoshino to find a terrorist who is currently in Tokyo. For an unknown reason, only buildings from the Shinatora corporation seem to be targeted by the mysterious Benten.