One day, the bright red sun stopped shining, causing the Breakdown Phenomenon—the destruction of Arata Kasuga's town and the disappearance of the people inhabiting it. All, however, is not yet lost; by utilizing the magical grimoire given to him by his childhood friend and cousin Hijiri Kasuga, Arata's world gets artificially reconstructed. In order to investigate the phenomenon, Lilith Asami appears before Arata, whose artificial world suddenly disintegrates. He is given two choices: hand over the book, or die. However, Arata chooses the third option—enrolling in the top-secret magic school Royal Biblia Academy, where six other magical users await him. Together with Lilith, these six form the Trinity Seven, the elite of the school who each bolster their own power and skill. With the ambition to save Hijiri and the help of his newfound friends, Arata stops at nothing to prevent the destruction of his beloved hometown and to bring his best friend back.

In their continuing journey to find the feathers that are the fragments of Sakura's lost memory, Syaoran, Kurogane, Fai, and Sakura move through time and space with Mokona. Here, they visit the Land of the Birdcage, a seemingly peaceful country where people and birds live together, each person having a bird companion. After a boy named Koruri confuses Syaoran and Sakura for bodyguards and attacks them, they learn that the king of the country possesses a mysterious power. Princess Tomoyo, Koruri, and the other oppressed citizens, having had their birds taken from them, live in hiding within the forest. In order to take back Sakura's feather, Syaoran and the others stand up against the scheming king. (Source: ANN)

The film's story begins when Arata inadvertently touches Hermes Apocrypha, Lilith's Grimoire. Suddenly, he is enveloped by a bright white light, and a girl appears before him. She calls herself Lilim, and treats both Arata and Lilith as her parents. At the same time she appears, something changes in the world. The forbidden Eternal Library awakens. In the Library is sealed the ultimate culmination of Alchemy, the White Demon Lord. The White Demon Lord plots to eliminate Arata and the Trinity Seven to usurp the position of Demon Lord. Bristling with untold power, the White Demon Lord attacks Arata, and triggers a desperate crisis where Arata and the Trinity Seven must save the world in this last battle. (Source: ANN)

It's an exciting day for fashionable teenager Manatsu Natsumi, who is moving into the big city for the first time. Upon arriving, Manatsu is immediately charmed by the city's spectacles. However, things take an unbelievable turn when she encounters Laura—a real-life mermaid! Laura is searching for the Precure, a group of radiant warriors who may have the key to rescuing Grand Ocean, Laura's home. This duty soon falls upon Manatsu, whose unwavering determination causes her to awaken as one of the Precure: the vivid Cure Summer. As new friends join the team, Manatsu needs to adapt to her hectic, new life while protecting humanity's liveliness from oceanic invaders! With each battle more difficult than the last, the girls must discover what is truly valuable to them.