Gabby, a celebrity fashion designer whose collections are sold through auctions instead of the open market, returns to the spotlight after a five-year hiatus to present a new fashion line. She hires Goemon as a model after she rescues him during one of his training runs in the Arctic. While a complete amateur in the fashion business, Goemon finds new ways of improving his abilities through his modelling exercises, and Gabby becomes inspired through his eccentricities. Meanwhile, Lupin plans to nab Gabby's latest designs in return for the promise of a romantic night with Fujiko...