How far can a strong woman endure humiliation and maintain her self... Code name MOKA, who attempts to destroy a drug organization, is betrayed by her fellow investigators and captured. Even when drugged and groped, she clenches her lips, glares at her captors, and tries to maintain her unyielding will. Her tightly closed secret parts are fiercely attacked with a drill vibrator, and her pupils gradually become vacant as she is violated by the enemy's massive member.