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No sooner have Luffy and crew escaped the bounty hunters of Whisky Peak than they become the target of a sinister criminal outfit known as Baroque Works. But the Straw Hat pirates have bigger worries, now that they've agreed to protect a very important person in return for untold riches.
This is a story of Luffy in an alternate reality. While sailing on the sea by himself, a strange bird crashes into his small boat. He looks up to find a giant ship where a girl named Ann has been captured. It seems like the bird belongs to her.
While exploring the New World, Luffy and the crew meet a mysterious girl named Olga. She is pretty on the outside but twisted and savage inside and she told them she is chased by the Navy and a powerful treasure hunter named Mad Treasure.
Many years before his showdown with Luffy, the 'Gold Lion' Shiki came face to face with the most legendary pirate of them all: Gol D. Roger. On one fateful day the two fearsome captains clash in a fight known as "The Great Battle of Edd War" and Shiki and his pirates are forced to flee the battle, regrouping later on. However, when Gol D. Roger is captured three years later, Shiki refuses to accept it and decides to go up against the navy to stop his execution and claim the pirate king’s life himself...
The world’s boldest buccaneers set sail for the great Pirate Festival, where the Straw Hats join a mad-dash race to find Gol D. Roger’s treasure. There’s just one little problem. An old member of Roger’s crew has a sinister score to settle.
While training under Rayleigh, Luffy must learn to harness the power of Haki in order to save the beautiful Boa Hancock and her sisters from a deadly escaped prisoner!