Cheerful teenager Ichika Usami has a passion for sweets that is inspired by her mothers baking. In celebration of her mothers return from overseas, she tries her hand at making a cake herself. She is interrupted when a dog-like fairy named Pekorin crashes into her kitchen. With Pekorins help, Ichika successfully bakes her cake. Only then enters an imp named Gummy who bursts in and attempt to steal the cakes kirakiraru, a magical power that gives sweets the ability to bring happiness.

Though Ichika initially offers her cake to Gummy in order to protect Pekorin, the fairy helps her realize how important the treat is and the love it represents. As the kirakiraru within Ichikas cake grows, it changes into a set of trinkets that transforms her into Cure Whip, a hero known as a Pretty Cure. Using her newfound powers, she goes on to battle kirakiraru thieves whenever they appear. Ichika fights to protect Ichigozakas sweets and finds colorful new allies along the way.

[Written by MAL Rewrite]