The year is 2046. Haruyuki Arita is a young boy who finds himself on the lowest sociaI rungs of his school. Ashamed of his miserable Iife, Haruyuki can only cope by indulging in virtual games. But that alI changes when Kuroyukihime, the most popuIar girl in school, introduces him to a mysterious program caIIed Brain Burst and a virtual reality called the AcceI World.