In 21st century Japan, cars with artificial intelligence for increased safety, known as "A.I. cars," have revolutionized the car industry. Special schools teaching children driving A.I. cars have been established. One day, Kakeru Todoroki, a fifth grader of Arcadia Academy, was summoned by the school principal and given an A.I. car "to save the humanity by chosen drivers like you." The car, however, is not just a car but also a transforming robot known as "Gyrozetter."—Anime News Network

Taking place in the futuristic New Yokohama City, Japan, where the car industry has been revolutionized by "A.I. Cars", outfitted with... Artificial Intelligence. Schools exist for the purpose of teaching children to drive these A.I. cars, such as Arcadia Academy founded by the Arcadia company, the makers of A.I. Cars. Kakeru Todoroki is a fifth grader in Arcadia Academy who finds one day that he has been chosen to pilot the transforming A.I. Car also known as a "Gyrozetter". To defeat Xenon, an evil organization bent on world domination, Kakeru must find the other chosen drivers foretold on the artifact called Rossetagraphy.—TVTropes