Introducing my friends with benefits. She's a 20-year-old college student, young and still very youthful (lol). Since it had been a while since we last met, I invited her to a hot spring I often visit. After fucking in the outdoor bath, we moved to a boat on a nearby lake where she masturbated, then masturbated again in the forest using a vibrator, and gave blowjobs. She's highly sex-driven and came dozens of times that day alone. Even though her body was clearly at its limit, her skin was tight and firm, so arousing that I could get erect over and over. Later we went to a love hotel and fucked endlessly again. I really wanted to keep dating her, but...