Tatsuya and Miyuki visit FLT where a Flying Spell experiment is taking place. They run into members of the Yotsuba family there. Tatsuya sees Mikihiko practicing Spirit Magic. Since Tatsuya seems to be interested, Mikihiko tells him about Crystal Eyes.

The bus that is carrying the students to the Nine Schools Competition is attacked by unknown forces. Tatsuya suspects that it is the work of an insider. At the banquet before the competition, students meet Kudou, the chairman of the Magic Association.

Thanks to Tatsuya's engineering skills, First High School players finish on the podium. Third High School students know that the success of First High is due to Tatsuya's skills. What will they do to beat First High School?