Tokyo, 2120. In a society overseen by the Sibyl System, Inspectors Arata Shindou and Kei Mikhail Ignatov of the Criminal Investigation Department's Unit One clash over truth and justice. Kouichi Azusawa, the mastermind behind a string of crimes, sets his sights on the CID itself and launches an assault on the NONA Tower. Division 01 (Unit One) is in peril like never before - a case that will try Shindou and Ignatov's loyalties.