On Nozomi's special day, a disturbance arises as Bunbee chases a girl named Chocola from a different realm. The Pretty Cure leap to her rescue, leading to a grateful Chocola guiding them to the enchanting Dessert Kingdom. Amidst a land abundant with rivers of juice and trees bearing candy, they find solace until encountering the wicked Mushiban and his henchmen, Dry and Bitter. Intent on seizing control and transforming the Pretty Cure into confections, a battle ensues to safeguard not just Nozomi's birthday but the entire kingdom. As they face off against Dry, Bitter, and their manipulated comrade Coco, the Pretty Cure must fight valiantly to thwart Mushiban's sinister plans.