Shizuishi Mikoto is a girl who can intervene with many substances by using the sixth generation AI support device Eureka, and was renowned as the Newest Magician for being a step ahead of science. One day, Koujiro Hibiki, who works as Mikoto's helper, was visited by a girl name Iori at the Advanced Technology Synthesis Research Laboratory. At the same time, the General Reseach Laboratory was attacked, and Hibiki and co. became wrapped up in a battle between Future AIs that shouldn't even exist. An unknown science delivers the newest tale of magic!