Summary:
When the crazy Big Mom wreaks havoc in Sweet City, Perospero tells her that the Straw Hats had a spare wedding cake in an attempt to stop her from further damaging the city. After Big Mom leaves to chase the Straw Hats, Pudding explains her plan to satisfy Big Mom’s desire.
Meanwhile, in the Germa Kingdom, the Vinsmoke family battles Nusstort and his squad.
As they run towards the Seducing Woods, the Straw Hats encounter Kingbaum and use it to carry them back to the Thousand Sunny. However, they soon find a squad of pursuers, followed closely by Big Mom.
Big Mom continues her mad rampage destroying Sweet City. To the horror of his crew, he throws Opera’s lifeless body to the ground, removing some of his life. Smoothie decides he needs to find a wedding cake to give to Big Mom to stop the rampage. However, Chef Streusen was seriously injured in the fall and was unconscious.
Perospero gets an idea. He lies to Big Mom and tells her that the Straw Hats have an extra wedding cake. This works and Big Mom leaves Sweet City to chase the Straw Hats, buying the family some time. However, before she leaves, she claims that if she finds out that Perospero is lying, she will steal his lifespan.
Pudding comes up with a plan to make a new wedding cake, a chocolate chiffon cake to be exact. She reveals that she could make chocolate, chiffon could make chiffon cake, and the necessary ingredients were stored in Chocolat Town. He suggests taking Big Mom to Cacao Island.
On the outskirts, the Straw Hats plan to cut through the Enchanting Forests to reach the Thousand Sunny. He sees Kingbaum stitched up by his fiancee Lady Tree. Nami uses her Vivre card to force him to carry them through the forest. She reveals that she tore the card in two, so Amande only took one of the pieces. However, they are pursued by an army of vengeful enemy pirates, as well as Big Mom herself riding Zeus.
Meanwhile, the Germa Kingdom castle faces an attack from the Big Mom Pirates. Although one fighter finds the clone manufacturing room, Germa 66 arrives and quickly defeats the attacking army. Katakuri sneaks aboard the Thousand Sunny via Mirro-World.
Desperate for her wedding cake, Big Mom holds out her two-horned Napoleon hat, which turns into a sword. He launches a powerful Ikoku attack, blasting away about a third of Kingbaum’s body.