Finally scaling the elephant`s back, the Straw Hats continue their search for the other half of their crew! But the mysterious "island" on the back of the elephant may hold more danger than they bargained for, as they learn they are not alone!

Luffy and the others survive the Rain-Ruption and learn of its vital role in maintaining life on Zou. They continue on towards the fortress learning more about the mysterious Mink Tribe, and are finally reunited with the others - but is that the whole story?