Betrayed by others, the investigator succumbs to pleasure. Sakuragi Yukine SHKD-816

I'm Investigator Reiko, known for my cool and beautiful demeanor. This time, my superior assigned me the task of investigating the unknown drug 225. The investigation revealed it's a terrifying drug that causes women to succumb to pleasure. I've heard that my superior, Koike, is secretly selling this drug… If that's true… then…