[MUDR-327] A story about a plain and otaku childhood friend who squeezes out my sperm all over the place in cowgirl position as soon as she finds out how good it feels Sumire Kuramoto

Sumire, who is plain and shy, is an otaku girl who loves sensual novels so much that she secretly masturbates in the classroom. One day, when I went to deliver the homework asked by my childhood friend Tatsuya, who was on the verge of failing, I unexpectedly had an erect in the morning...! I was curious about the male genitalia I saw for the first time, and I couldn't stand it and inserted it into my raw! Sumire, who was captivated by her first pleasure and clattering and learned how good sex was, seemed to squeeze sperm everywhere from that day on...! Wriggle your buttocks in the living room, and get your creampied in the cowgirl position! Even though I have a friend, I secretly get a butt job explosion in the classroom! Even if you ejaculate in the infirmary, you don't pull it out and shoot 5 piston! Sex feels so good... Supreme!