Ozawa is a malicious man who uses chain emails to target women of his preference, turning them into his sexual prey. Investigator Maika Kashii uncovers his cunning criminal methods and heads to his hideout, only to be taken hostage and restrained. Ozawa mocks her with degrading entertainment and presents an ultimatum: endure rape by Billy, a foreigner with an extremely thick penis, and she and the hostages will be released. How will Maika overcome this dire situation? The story plunges deeper into darkness.