IESP-601 — Narcotics Investigator Drug Addict Vaginal Spasms Yui Hatano

Yui is an investigative member of an unofficial unit. She is investigating a strange case where young women are dying one after another under mysterious circumstances. She soon discovers that behind the incidents lies the existence of "pleasure drugs" and an organization. Yui attempts to infiltrate alone, but falls into a trap and is imprisoned. The boss, fed up with Yui not talking about the abuse that is unfolding, begins to administer "pleasure drugs" to her one after another...