The Booth Family are in Shikoku... not for the famous Udon noodles of Kagawa Prefecture, but for the soy sauce, the byword for Japanese seasonings. They visit a long-established soy producer operating out of a stunning old house that had been built for a member of the warrior class. There they are greeted by a man who is the descendent of a warrior family. He describes the involved process for brewing soy sauce and the company's new products.
四国にやってきたマイケルたち。旅の目的は香川名物の「うどん」…ではなく日本の調味料の代名詞ともいえる「しょうゆ」だった。立派な武家屋敷の老舗しょうゆ蔵で一家を出迎えてくれたのは、武士の末えいだという男。こだわりの製法や新商品の説明をしていたが…。