SNIS-511 Since that day when Portio was developed... Aoi

Aoi is a female doctor who works as a surgeon at a certain private hospital in Tokyo. - She rejects Sadamatsu, a colleague doctor who desires a physical relationship with her evil feelings, and is made into a human experiment subject. - What kind of experiment was carried out in secret inside the hospital? - ``We use medication and electric current to approach the cervix, the cervix where women get the most pleasure.'' A tingling sensation awakens from the deepest part of the uterus... The woman becomes captivated by the sensual sensation.