Corporate spy "Saionji Kaori" belonging to an intelligence agency directly under public security
While being good at infiltrating alone at a young age, he has contributed to the destruction of numerous unscrupulous companies and organizations.
It is unwavering "justice" that drives her
-And the "decision" to find the former "best friend" who has gone through a mysterious disappearance
And from a certain information, the truth of the disappearance of a close friend approaches ...?