Don Kecchi, the richest man in America, plans to donate all his wealth to charity. Lupin steals his money however and shoots Fujiko of all things. But the real Lupin witnesses that Lupin's actions with his own eyes?! This is an act put on by Kecchi, who has learned that his illness was misdiagnosed, and decided that he wants his money back. Who will end up with the 20,000,000,000,000¥?