Luffy and crew must contend with "Saw-Tooth" Arlong and his nasty Fish Man pirates. Arlong's pirates specialize in using mafia tactics to squeeze the lifeblood from innocent villagers. In the interim, however, Luffy's crew meets up with Nojiko, Nami's tangerine-growing sister, and the residents of Coco Village. They reveal Nami's tragic pact with Arlong and her dreams for the future. Will Luffy and crew step in to help out Coco Village and their resident pirate Nami?