While sleeping together, my friend's girlfriend clung to me and my erection didn't go away, so I got excited and had sex with her raw

While we were sleeping together, my friend's girlfriend (Kanon Kanade, Aimi Otosaki, Rika Mikama) clung to me in her sleep, and I got so excited that I couldn't stop getting an erection, so I ended up having raw sex with her♪