SNIS-511 Since The Day I Discovered My G-Spot… Aoi

Aoi, a female doctor who is a surgeon at a certain private hospital in Tokyo. She is made a subject of a human experiment because she rejected her colleague doctor Sadamatsu who wanted her physical relationship with her evil feelings. What is the secret experiment in the hospital? “Approach the cervical ostium, the so-called portio, where a woman can get the most pleasure, with medication and electric current.”