Natsumi is a corporate spy who has been given a special mission to infiltrate an import company and hack confidential documents. However, it is not just a company, but a secret society that plans to control the people and take over this land. Natsumi cuts down the enemies one after another who are discovered to be spies and attack them. Seeing her superior abilities, the secret society executives plan to brainwash Natsumi and recruit her as a powerful combat agent.