A royal sword from Korea's Chosun Dynasty goes missing after a grave robber carries it off to Japan. Years later, a brave young Korean man named Hail sets out to recover it, taking on a range of international crime groups. When the Mafia murders the Yakuza boss Ohmikkami in Japan and seizes the sword, Hail learns where it has gone and follows the trail from Japan to New York. His girlfriend Chaerin, a car engineer, is also in New York for a car show. With the help of his American assistant Josie, Hail pins down where the sword is being kept. The Mafia, anxious about the sword's security, abducts Josie, and Hail has to face them to rescue her and reclaim the stolen heirloom. The film is a globe-hopping action movie.