The special's story centers on the kidnapping of Rebecca Rossellini, a beautiful business owner who is a featured character in the new Lupin III TV anime series that is currently airing. Upon hearing of her kidnapping, Lupin rushes to her rescue. Additionally, Lupin receives a written challenge from a mysterious person named 'The Masked Count' suggesting a contest: who can obtain the 'inheritance of Count Cagliostro' first.(Source: ANN)