At Fujiko's request, Lupin sets out to find the treasure left behind by Al Capone, the boss of a Chicago gang during the Prohibition era. To collect the five tiles baked by Al Capone, which hold the key, Lupin heads to Chinatown with Fujiko, but she ends up being kidnapped... Dressed in a pink jacket, the new Lupin, along with his companions, embarks on another adventure in pursuit of the world's treasures, all while evading Inspector Zenigata's relentless pursuit!