Hasegawa Rihō is a brilliant, physically fit, mentally strong, and stunningly beautiful female detective. To prevent the leak of a top-secret biological weapon technology and rescue the kidnapped scientist, she infiltrates the enemy's hideout. However, her secret weakness is discovered, plunging her into a hellish rape ordeal where she must endure overwhelming, despairing pleasure. Unable to withstand the relentless electric vibrator torment and pleasure-based torture designed to humiliate and break her, she is reduced to a beastly sex slave. Screaming, "The detective's pussy is wet—how embarrassing!!!" she is ultimately injected with a powerful aphrodisiac, causing her mind to completely shatter. This film depicts the complete breakdown of a perfect agent under the combined forces of lust and torture.