FSDSS-534 Girlfriend’s Sexual Hunger Is Growing So Fast It Has Become A Problem

[FSDSS-534] A record of a simple big-breasted college girl’s “sex length” with her big-breasted sister with a sexual desire that surpasses her virgin boyfriend. Ai Hongo. Yuta starts dating Yume, his first girlfriend. He’s a virgin and she’s a very nerdy woman, so it’s fitting.

But the fact is that after a few sex sessions, she becomes more and more sophisticated, and her sexual desire grows rapidly. So much so that it starts to become a problem for him…