FSDSS-475 — 3 Points On The Test! Full Marks In Sex! I Was Supposed To Teach My Well-Developed Big-Breasted Cousin How To Study, But She Taught Me How To Have Sex And Took My Virginity In This Hot Summer! Momojiri Kaname

One summer day, my cousin came to visit my parents' house in the countryside. My cousin is not good at studying, so I decided to teach her...She has big breasts...I was curious about my cousin's breasts, and she suddenly asked me, "You're a virgin, aren't you?" I couldn't respond to her sudden words...After this, my cousin seduced me with her big breasts, took my virginity in a cowgirl position, and happy days of having sex were waiting for me...