Overview

I got a girlfriend for the first time! Moreover, the opponent is a school idol! But as a virgin, I don't know how to have sex... In times like these, I consult my childhood friend Yui, who has been doing everything with me since we were little! Then, she unexpectedly suggested, ``For now, why don't you lose your virginity to me?'' I don't want her to find out I'm a virgin and I don't know how to do it, so I decided to practice sex with Yui! I was having sex with Yui, who taught me blowjobs, cunnilingus, and even creampie, and I finally realized...me...