Aphrodisiacs and hemp rope bondage double his sensitivity! Jun's well-trained mind and body cannot withstand it and he falls! A talented investigator falls into the role of a sex slave! Special agent Jun infiltrates the hideout of the slave trafficking organization Black Dog with his new partner Takahashi. Takahashi is taken hostage and Jun is held captive and tortured by the organization. Jun seizes an opportunity to escape, but is captured again and is trained as a rope slave in despair.