Acting
Kouta Kazuraba works hard as a part-timer and he thinks that he would like to be a different person in the future. One day, he happened to pick up a Sengoku Driver, the tool for transforming into an Armored Rider, in the forest and started fighting as Armored Rider Gaim to save the people from the monsters named Inves, who came from a different world.
Devastated at the death of her four-year-old daughter, a grieving middle school teacher is horrified to discover that her students aren't as innocent as she thinks.
Gaim: It begins on the planet Kouta and Mai reside. Suddenly a mysterious enemy appears, then heads for their friends back in Zawame City. What is the enemies’ plan to release the curse of the Over Lords and Helheim? This being has even driven Kouta, who has become an existence like-God. Find out how the series continues after the events of the last episode. Drive: A legendary thief, the Special Unit, and Drive are locked in a showdown. How does the Drive Driver (Mr. Belt) fit in to all of this?
Kouta is taken into a new version of Zawame, where soccer teams aim to win the All Rider Cup. The reward: The Golden Fruit. A strange man named Kougane starts sending locusts to other Armored Riders, consuming them, leaving their Lockseeds intact in order to revive his Golden Lockseed. Along with a strange youth named Lapis who seems to have a relation to the new world, will the Beat Riders be able to stop him?
The story is divided in three portions. The Kamen Rider Wizard portion, Kamen Rider Wizard: The Promised Place, taking place after the finale and defeating Amadum. The Kamen Rider Gaim's portion of the film is titled Kamen Rider Gaim: Sengoku Battle Royale!. A battle royale is being held exclusively for the Armored Riders in Zawame City. In the final portion of the film, titled Sengoku Movie Battle, Kamen Riders Wizard and Beast join Kamen Rider Gaim in the alternate world to stop Kamen Rider Bujin Gaim from acquiring the "ultimate power" he seeks.
The Underground Empire Badan makes its move, intending to invert the world. Kouta and Mai are pulled through one of these inversions where the discover a boy named Shu, who also holds the power to invert the world. As the Riders fight to protect Shu, Fifteen appears again, seeking Shu. As Kouta flees, past Riders gather and fight one another, split between the Showa and Heisei era Riders. But, the truth of Badan is not as it seems…
The evil organization Shocker alters history by sending their newest creation, Kamen Rider 3, to defeat Kamen Riders 1 and 2 back in 1973. In the alternate present, Shocker is more powerful than ever, and most of the Kamen Riders are now either imprisoned or brainwashed to work for them. One such brainwashed Rider is Shinnosuke Tomari who thanks to his partner Kiriko Shijima, remembers the truth and joins forces with the remaining Kamen Riders who are still at large to make a stand against Shocker and put history back on its proper course.
Those who have died - Hase, Sid, Yoko, Kaito, the Professor and Over Lords - are gathered together by a mysterious being known as Maja, who seeks to take over the world. He brainwashes them to do his bidding. Kamen Rider Maja once was a presence that witnessed the erosion of the Earth brought on by Helheim and Sagara, and now he takes action to claim the Earth for himself. Gaim attempts to rush in to stop Maja, but has his memory and combat ability taken away. He came to Zawame and met with Jonouchi and the others, having forgotten everything. With the invasion of Maja in progress, Gaim has to regain his memory and confront Maja…
