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...

Luffy continues his clash with General Katakuri, one of the toughest enemies he's ever faced. What can Luffy do against a foe who dodges his every move? Meanwhile, the other Straw Hats are on the verge of total destruction as an angry Big Mom bears down on them!