Kyon has found himself dragged through many adventures as of late—all because of the SOS Brigade club and its excitable leader, Haruhi Suzumiya. He has stopped believing in the supernatural long ago, but after being forced to join this club based solely on that, he has seen things that cannot be explained logically. Joining Kyon on his various misadventures is the shy and soft-spoken Mikuru Asahina, the bookish Yuki Nagato, and the ever-cheerful Itsuki Koizumi. Whether it is summer vacation or a school festival, things involving their club and Haruhi herself always end up becoming strange. [Written by MAL Rewrite]

Yamato Akitsuki travels to Tokyo alone to study in one of the high schools located within the area. He lives in with his aunt who operates a public bath solely for the ladies in the local district and begins his normal high-school life. One day, he chances upon a girl in school and is immediately mesmerized by her beauty. He is shocked when he realizes later that the girl, Suzuka, is actually living next door to him. From then on, Yamato's ordinary life begins to change little by little. (Source: ANN)

Hikaru Hoshina is an energetic middle school student with a love for space and the occult. As she draws constellations in her notebook, a small and fluffy creature suddenly appears from it! The creature, which she names Fuwa, turns out to be an alien with the ability to create warp holes. When Fuwa's companions, the aliens Lala Hagoromo and Prunce, arrive on Earth, they declare that they are searching for the Precure, legendary warriors who will save the universe. But an organization known as the Notraiders soon follows and attacks, intending to capture Fuwa and its power. Overcome by a desire to protect Fuwa, Hikaru finds herself transforming into "Cure Star," one of the Precure that Lala and the others have been searching for! It is now up to Hikaru and the rest to fend off the Notraiders' onslaught, discover the rest of the Precure, and find the Star Color Pens, artifacts that will awaken the 12 Star Princess who keep the universe in balance. [Written by MAL Rewrite]

The compilation film will recap the anime's 59 episodes from seasons one to three.