Former freelance Soldier "Dragonhair" has retired for years. He set up a private investigation agency and now runs it with a group of martial arts experts. The group's premier investigator, Gene, an orphan who has learnt his excellent skills of swords, guns and Thai boxing from Dragonhair, keeps investigating crime cases while searching for his father. Anna, the adopted boyish girl of Dragonhair also works in the group. Dragonhair's daughter Run, migrated to Japan with her mother, has now return...