特命秘書・マキ 機密ファイルを奪還せよ！

Maki Asano works as a secretary in the Teito Heavy Industries Development Secretariat. However, that is just her public face, and Maki's real job is as a special secretary directly under an executive. Maki receives a mission from the managing director to "recover important secrets that have been leaked," and she begins her investigation with her partner, former detective Kawasaki...