We are in the age of pirates. Luffy, a mischievous boy, dreams of becoming the Pirate King by finding the One Piece, a fabulous treasure. By accident, Luffy once swallowed a Devil Fruit that turned him into a rubber man. Since then, he has been able to contort his elastic body in all directions, but he has lost the ability to swim. With the help of his precious friends, he will have to face formidable pirates in increasingly wild adventures.