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 rubber...at 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...

The full plan to take down Big Mom is finally revealed, but can Luffy's team actually pull off this tremendous challenge? The Straw Hats will need to work with some allies they don't even trust if they hope to suceed. But first things first: how will they crash the biggest wedding in the pirate world?!