Kangoku: Injoku no Jikkentou / 姦獄～淫辱の実験棟～

Miyagawa Yuki is a secret agent of governmental organization. She and her colleagues, Reiko Carrere Yukiko and Morishita Kana were ordered to spy on a pharmaceutical company that is under susption for producing illegal drugs. However, their activities are known to the company, and they are caught by research workers. Then they are molested on the pretext of experiments....