As a child, Monkey D. Luffy dreamed of becoming King of the Pirates. But his life changed when he accidentally gained the power to stretch like rubberat the cost of never being able to swim again! Years, later, Luffy sets off in search of the "One Piece," said to be the greatest treasure in the world... Sanji has fallen into a trap laid by his despicable family, but will he go through with the forced political marriage they have arranged for him? And on Whole Cake Island, Luffy and his crew face off against some of Big Mom's strongest warriors.