As a child, Monkey D. Luffy dreamed of becoming King of the Pirates. But his life changed when he accidentally ate the Gum-Gum Fruit, an enchanted Devil Fruit that gave him the ability to stretch like rubber. Its only drawback? He'll never be able to swim again--a serious handicap for an aspiring sea dog! Years later, Luffy sets off on his quest to find the One Piece, said to be the greatest treasure in the world...After a crushing defeat in the Paramount War, Luffy takes a restorative break on the Island of Women. But when a visitor with a secret message reignites Luffy's dream of pirate plunder, the Straw Hat crew unites once again for an undersea adventure on wet and wild Fish-Man Island!