Lupin, Goemon, and Jigen board a mini-helicopter and fly to the enigmatic "Drifting Island," where a treasure is said to be kept. The trio comes into the dangerous "Nanomachine," the island's security system, while exploring the island. The trio sets off the alarm, which activates "the Nanomachine." The little nation of Zufu holds the key to uncovering the island's enigma. The vicious, knife-collecting General Headhunter now rules this once-prosperous nation. Fujiko conducts her normal investigation and hacks into General Headhunter's computer in the hopes of discovering vital information. Lupin has sent Zenigata a video message in which he expresses his yearning for the rare gem. Oleander, a fiery blond officer with her own dark secrets,