Mahóka kókó no rettósei: Cuioku hen

April, 2095. A century has passed since magic was established as actual technology. The two siblings enroll at a prestigious school for magicians called the National Magic University Affiliated First High School, better known as Magic High School. Though they are now close enough to be mistaken for a couple, just a few years ago, the two had a dysfunctional relationship in which they were nothing more than a master and servant. One incident, however, alters their relationship forever. Three years ago in Okinawa, an unforgettable experience turns their souls and destinies on their heads... (Aniplex)