In AD 2097. Azusa, Isori, Kanon, Hattori, Kirihara and Sayaka, all First High Magic High School graduates had been planning a graduation trip to Okinawa. At the same time, Shizuku and Honoka invited Miyuki and Tatsuya to an anniversary party of a man-made island which is also held there. In addition, Miyuki and Tatsuya were given a mission to accompany them to stop a terrorist attack by specialized magician defected from Great Asian Union.
Just to be on the safe side, Tatsuya met up with the 101 IMEB but an unexpected magician who had once opposed him appeared instead. While Tatsuya handling the terrorist attack in a calm and calculated manner. The two couples of Mibu, Kirihara, Kanon and Isori are enjoying the graduation trip but Azusa and Hattori? Furthermore, Honoka's crush on Tatsuya explodes!?. Magic High School graduation trip and spring break holiday turned into a troublesome uncertain trip."