During a dire moment of hunger at sea, Luffy, Zoro, and Nami face a monstrous assault that separates them. As Luffy and Zoro find themselves stranded ashore, they encounter Medaka, a local girl with a heartbreaking tale of the island's suffering. The notorious Pirate Ganzack has cruelly enslaved the men of the village, including Medaka's father. United by a common mission, Luffy, Zoro, and Medaka embark on a daring mission to liberate the captive villagers, including Nami, from Ganzack's clutches.