Miharu Haruhara is an unofficially recognized investigator for a government agency. She infiltrates the enemy's hideout to rescue her comrades but ends up being taken hostage and restrained. "Haruhara, what are you protecting?" They administer pleasure drugs and torture her with electric shocks and vibrators. She orgasms repeatedly but resists bravely. However, she reaches her limit, starts convulsing, and then experiences continuous, further orgasms...
