Rebecca Rossellini has been kidnapped! Born to a prominent family of the Republic of San Marino, the young CEO of the Rossellini conglomerate operates the largest hotel chain in Italy. Rebecca is surrounded by no shortage of celebrity gossip. However, an enthusiastic fan named Pietro stages a kidnapping and train robbery.
In fact, a mysterious person is pulling the strings behind the scenes. He calls himself the Masked Earl, and before Rebecca was kidnapped he issued a challenge to Lupin, suggesting a contest: to see who can first obtain the famous inheritance of the Count of Cagliostro. The paths of British MI-6 Agent Nyx, Italian Police Chief Sergio, paparazzo Salo chasing Rebecca, and the Count's descendent Earl Gaspare all cross. Who really is the Masked Earl? And will Lupin be able to overcome the trap set by the Masked Earl? The curtain rises on the most dangerous Italian Game!
La storia dello special è incentrata sul rapimento di Rebecca Rossellini, una bellissima donna d'affari. Dopo aver saputo del suo rapimento, Lupin si precipita a salvarla
舞台はイタリア。ルパン三世はオタクの少年に捕らわれたレベッカという少女を助け、その可愛さに一目惚れした彼はレベッカに結婚まで申し出る。一方その裏では、仮面伯爵と名乗る謎の人物が「カリオストロの遺産」を狙おうと暗躍していた。ルパン一味はカリオストロの遺産を手に入れるため、仮面伯爵の勝負に挑むことになる。
Dans ce film, Lupin III va enquêter sur le mystérieux enlèvement de la belle Rebecca Rossellini, vedette de cinéma portée disparue en Italie depuis quelques temps. Il va au même moment se trouver confronté à un drôle de personnage nommé « Le Comte Masqué », qui le provoque en duel : si Lupin III gagne, il pourra remporter la fortune du Comte Cagliostro.
