It started with a brutal beating at a pachinko parlor, and now Bakune Young -- maniac, moron, or mastermind -- has taken Japan's biggest crime boss hostage in step one of his plan to rule the world. Soon, yakuza, police, detectives, and Bakune's ex-gym teacher converge in an apocalypse when Bakune and his captive hole up in Osaka Castle. Even Bakune's fighting skills may not save him this time.