The story is set in a fictional country.
In the future world, due to social development, the world's resources are approaching exhaustion, especially in some middle- and lower-income countries.
Controlling characters from various countries decided to implement a plan to eliminate low-income people, and found a person with outstanding physical strength and willpower among them. They transformed her into a tool to implement this plan. However, she escaped with the help of an executor and joined his counter-plan organization.
In the development of this organization, perform various tasks, assassinate the opponent's lurkers in society, and search for high-level information and plan materials.