A woman named Olga is pursued by each the World Authorities and a person named Mad Treasure, as she is the one one who is aware of the placement of the Pure Gold, a substance that may purchase all the world. Olga finally ends up crusing with the Straw Hat Pirates, and so they journey to search out the Pure Gold on the misplaced island of Alchemi, which is situated contained in the abdomen of a giant angler fish named Bonbori.
