Science and magic-two sides of the world, two systems of power, two ways to bring about the supernatural-as well as two sides which were meant to never meet. But one certain, unforeseen incident changes everything-something that not even Academy City's General Superintendent could've predicted. What stir in the world's balance will it create?...(Pairings currently undecided)

Ever since his defeat at that switchyard, Accelerator has grown more and more frustrated with all the people who want to challenge him for his rank of number one. Following a sudden epiphany, Accelerator decides he's had enough and takes a...vacation, of sorts, to Minato Ward, Tokyo, enrolling in a school there. But who are these two students who are immersed in mental warfare?..