Undercover Investigator Nishikawa Yui

Investigator Yui is infiltrated into a hospital to get closer to a doctor who is deeply involved in the development of illegal drugs. I'm one step away from getting the evidence, and unfortunately I'm caught... Every day, they are treated as a way of handling sexual desires by violent criminals! The strong aphrodisiac shatters their strong heart of believing in justice! They are thrust hard by a cock and their cool face is distorted!!