Again we follow a pair of police detectives as they track down offenders with special abilities (SPEC). However, since the events of the previous chapters, MPD Public Security's special division for solving cases involving unknown circumstances (Mishou) no longer exists. Instead, there is now an exclusive special division (Tokumu) as part of the Cabinet Information Research Office that only deals with cases involving SPEC holders led by Nonomura Koutarou's younger brother, Nonomura Koujirou