Tokumei Gakari (Special Mission Task Team) – is not considered as important as it might sound. It is positioned in the lowest section of the Metropolitan Police Department and so-called as the “oversized garbage dealer”. Ukyo Sugishita is the head of this Tokumei Gakari. Ukyo is very independent and with smart insights investigates on his own, he solves a lot of crimes assigned to Criminal Division of MPD, who dislike his interference. Ukyo's present partner is detective Tooru Kai assigned to the Team by the Assistant Comissioner of NPA, Mineaki Kai, his father.