[SNIS-544] From that day when Portio was developed ... Aya Sakurai (Censored)

<p>Aya, a female doctor who is a surgeon at a private hospital in Tokyo. She is made a subject of a human experiment because she rejected Mori, a colleague doctor who seeks physical relationships only by sexual desire. What is the secret experiment conducted in the hospital? &quot;The newly developed unlicensed drug has increased the sensitivity of Dr. Sakurai&#39;s Portio by hundreds of times.&quot; Aya who can&#39;t stop feeling the aching sensation in the back of the uterus ... The woman becomes captivated by the feeling of Portio.</p>