A female spy infiltrates an enemy hideout but is captured and bound to an interrogation table. Helpless and immobilized, she is subjected to electric massage torture, her consciousness slipping away as she is driven to the heights of pleasure. Then, tickling torture sends her into fits of uncontrollable laughter, suffering excruciating agony until near death. One after another, the female spies descend into an endless hell of interrogation, enduring a brutal and relentless series of tortures.