Yusaku Matsuda plays an ex-boxer who killed an opponent during a fight. He is brought into a school to deal with a gang of disruptive students led by Hiroshi Tachi.

The Maccherone organization is out to get a priceless national treasure. But when they see third-generation cat-burglar Lupin as an obstacle, countless assassins are sent to kill him on sight and kidnap his girl Fujiko! Can Lupin get the loot before the Maccherone gang, rescue Fujiko, and stay alive at the same time?