Unable to endure the stimulation of the ropes, she falls into ecstasy! Her pride is torn apart, and she surrenders to the unending stimulation. A female investigator! "Special Investigator Tsubaki was ordered to investigate the hideout of a slave trafficking organization. She seduces an executive of the organization at a drinking party to extract information and then infiltrates. Gunfight with the enemy. Tsubaki loses consciousness after being caught in a poison gas trap. The villain takes advantage of her, bound tightly with hemp rope and unable to move. Several days later, what awaits her after seizing an opportunity to escape is..."
