The Straw Hats join a world-class Pirate Festival to hunt for Gol D. Roger's treasure, but a dangerous plot orchestrated by Buena Festa and the powerful pirate Douglas Bullet forces them to battle other pirates and the Marines in a chaotic struggle.
The Straw Hats arrive at Delta Island for the extravagant Pirate Festival, a gathering of numerous pirate crews from across the globe, including the Worst Generation. Buena Festa, the enigmatic organizer, promises the ultimate prize: a treasure belonging to the legendary Pirate King, Gol D. Roger. A thrilling treasure hunt ensues, with the Straw Hats competing against other well-known crews like the Buggy Pirates and the Foxy Pirates. However, this seemingly fun event is a carefully laid trap. Trafalgar Law discovers a sinister scheme involving Festa and the incredibly strong, previously thought-to-be-dead pirate, Douglas Bullet. He alerts the Straw Hats to the danger, revealing that Festa's...