It's Nozomi's birthday, but it is disturbed by Bunbee chasing after a girl from another world, Chocola. When Pretty Cure rescue her, she thanks them by taking them to her country, Dessert Kingdom. In this cockaigne with rivers of juice and candy growing on trees, they feel very comfortable. But then they meet the evil Mushiban and his two subordinates Dry and Bitter. They want to take over the kingdom and change Pretty Cure into sweets. In order to save not only Nozomi's Birthday but also the whole Dessert Kingdom, Pretty Cure have to fight their way against Dry and Bitter and also against their own friend: Coco, who is being brainwashed by Mushiban.

After Cure Muse's mission of restoring her father's kind heart was accomplished, Ako and Mephisto decided to return to Major Land together. Suddenly, a howling noise rang through the city, and when it died down, all music was gone. Ako and Mephisto tried to establish contact with Major Land, but could not get a response. Full of worry, Hibiki and the others headed to Major Land, where there was no sign of the former land of overflowing music. The world was desolate without sound, its people devoid of emotion like stone, continuing to play their soundless instruments. The only one left was Ako's friend Suzu, who explained how Aphrodite suddenly changed and took away all music from the land. Ako and Mephisto, unbelieving and determined to find out the truth, headed to the palace where Aphrodite was. Hibiki, Kanade and Ellen decided to chase after Suzu, who had run away after Ako refused to believe her story. While chasing after Suzu, the girls met with 3 men eager to steal the Healing Chest. And as the truth slowly came to light, the Pretty Cure had to face up to the real enemy.

Based on The Magic Tree House series, award winning series of children books written by American author Mary Pope Osborne.

On their way to a singing contest, Mai and Saki meet a mysterious man looking for the oldest clock in town. It turns out that this clock is a portal to the World of Clocks, and the mysterious man is a servant of Dark Fall who wants to stop time to destroy the world. With the help of the clock spirits, Pretty Cure must fight to escape his perfect maze and start time flowing again. Takes place during the second half of Futari wa Precure Splash☆Star.