USBA-091 · Special Agent Bondage Masochism Training: Beautiful Female Investigator Drowned in Hemp Rope and Aphrodisiac Pleasure - Rie Miyagi

Infiltration successful, but from that moment, everything was a trap...
The "Blood Prince Group" is a trafficking organization dealing in powerful aphrodisiacs.
Female investigator Rie, aiming to destroy them, successfully contacts an organization executive and uncovers their trafficking route.
However, it was all a trap set by the organization.
Captured and imprisoned in a secret facility, Rie's unwavering convictions are gradually eroded by tight bondage and forbidden aphrodisiacs.
Her pride and mission as an investigator crumble, and eventually, she becomes unable to escape the organization's control.