A crew from the United Kingdom sets sail across the seven seas, but a massive wave destroys their ship. A young sailor named Kurt is stranded in Japan, He wonders around to find someone who could help him, He came across the tea house where he meets Aiko, a singing geisha and the daughter of the great samurai Kenji. Aiko's older brother, Jiro, begins training Kurt to become a samurai. However, Aiko's boyfriend, Aoi, who is also a samurai, becomes jealous. Meanwhile, some of Kurt's fellow crew members survive and set out to find him. They discover that Kurt is in Japan and is being trained for an impending war that Aoi is planning on setting on a island that invole waves, Together they must help Kurt prepare for the battle.
