Tsubomi est réveillé par sa meilleure amie Erika et ensemble elles découvrent que leurs deux fées, Coffret et Shyppre, ont laissé une lettre expliquant où les trouver. Fairy Park est un parc d'attraction ou de nombreuses personnes y vont mais ce parc est aussi le point de rencontre de tous les Pretty cure. Ce parc détient le Rainbow Jewel, une pierre spéciale qui représente tous les espoirs et les rêves du monde. Bottom, l'être maléfique, veut s'emparer de cette pierre. Tous les Pretty cure vont devoir s'unir de nouveaux pour protéger la pierre et sauver le monde.

Hanasaki Tsubomi is a girl in the second grade of middle school who likes flowers and plants. One day she experiences a weird dream. In that dream a large blooming tree appears. Suddenly it is losing all of its flowers and a fairy appears. A few days later after Tsubomi has transferred to Meidou Gakuen, suddenly the fairy from the dream appears before her and pleads to Tsubomi to become the legendary warrior Pretty Cure and protect the Tree of Hearts. However, Tsubomi declines as she doesn't think that she would be able to do that. However, a mysterious enemy suddenly strikes and steals the heartflower of Kurumi Erika, Tsubomi's new classmate. Now she doesn't have a choice. To retrieve Erika's heartflower she has to transform into Pretty Cure and fight. Working up the courage Tsubomi turns into Cure Blossom and a new chapter of the Legendary Warrior Pretty Cure begins!

Love Momozono is a 14-year-old student at Yotsuba Junior Highschool that tends to care more for others than for herself. One day she visits a show of the famous dance unit "Trinity" and decides to become a dancer, too. On the same event, subordinates of the Labyrinth Kingdom show up who want to collect the unhappiness of the audience. Love gets the power to change into Cure Peach and fights them. Soon after, she is joined by her good friends Miki, who is Cure Berry, and Inori, who becomes Cure Pine.

Hibiki and Kanade are two friends who grew up together in Kanon Town. Very different in their personalities, they share one thing in common: A connection to music. No matter how different they are or how much their differences cause them to quarrel, they both continue to share loving hearts. One day they meet Hummy, who is sent to the Human World from Major Land to collect the scattered notes of the Melody of Happiness. They have to instantly transform into Pretty Cures to resist the threats and evil music from Mephisto. Can they stop the Melody of Sorrow from disrupting their peaceful town, and can their warped friendship measure up to the bonds of Pretty Cure?

During the summer festival five years ago, two girls met at a mysterious tree and saw two glowing spheres. Now, these two girls--Saki Hyuga, ace pitcher on the school softball team; and Mai Mishow, who prefers sketching over stargazing--are chosen by the spirits of flowers (Flappy) and birds (Choppy) to restore the Seven Fountains and save their worlds from Dark Autumn. Together, they are the NEW Pretty Cure.