The episode starts with Gumball and Darwin in the backyard, where Anais has prepared for a party. They run through a field of popping balloons to go eat Anais's cupcakes. The duo manage to take cover, only to confront Anais herself. Even when they succeed in distracting her and eating her cupcakes, they find that her cupcakes were actually lemon and baking soda decoys. After they realize this, Anais blasts them with a bottle of soda and mint.