In 1999, advanced science and technology enriched people's lives, but the damage caused when they were misused for crimes or went out of control and went out of control was also great. The Special Rescue Police Winspector (abbreviated as WSP) was established to deal with such a situation. Their purpose is not only to investigate crimes and arrest suspects but also to save the lives of those involved in crimes and disasters.

The Social Welfare Agency saves the lives of terminal patients using cybernetic implants. Then it teaches them to kill. After surviving the slaughter of her family, young Henrietta awakens to her new life at the Agency with a rebuilt body and no memory. Teamed with Jose, who is responsible for turning her into the perfect assassin, Henrietta’s been given a second chance—but at what cost?

Raised by assassins, Yuki is the last of the Takemikazuchi royal bloodline. A deadly weapon in her own right, she learns the gruesome truth about the death of her beloved mother and joins forces with a mysterious rebel leader.

Officer Ryotsu is ordered to team up with FBI agent Lisa Hoshino to find a terrorist who is currently in Tokyo. For an unknown reason, only buildings from the Shinatora corporation seem to be targeted by the mysterious Benten.