Motoko (Meisa Kuroki) is a detective in tip-top physical condition, excels in physical combat and willing to kill a suspect if necessary. Misaki (Mikako Tabe) is a cerebral detective with a warm. Both of these women are members of the Metropolitan Police Department's S.I.T. (special investigation team) and work to track down criminal Jiu, the ringleader responsible for a series of brutal crimes. Motoko and Misaki both become involved in personal relationships that leaves them hurt...
Kato Rosa stars as Tachibana Ayaka, a young woman whose life has been ruined after she lost her boyfriend then her mother became gravely ill. Looking for revenge, she starts out as a hostess with the goal of rising to become the "empress" of the Osaka nightlife scene. Matsuda Shota plays a member of the underworld who becomes Ayaka's ally.