Arriving on Cacao Island, Luffy and Chopper are in heaven as everything before their eyes is edible! But in this most heavenly of places, there are rules to be obeyed - and consequences for breaking them! Luckily someone is on the lookout for the Straw Hats!

The dangerous waters around the Whole Cake Island harbor terrifying creatures that pose a challenge for the Straw Hats! Meanwhile, Mama slips into a bout of her sickness and ravages her own land in search a specific pastry!