[Ultra-high-definition 4K video] My childhood friend, Rie, a beautiful black-haired girl, always teases me because I'm still a virgin. When I finally told Rie that I had a girlfriend, she made a surprising suggestion: "I'll be your sex practice partner." I was confused, but I decided to follow her advice... This product is an excerpt from [My virginity was taken by my childhood friend... Miyagi Rie, a slutty thigh-thighed childhood friend who became my sex practice partner for the first time since I got my first girlfriend].