Sweating & Dripling - サウナでこっそりとガクガク

I was in the sauna again the other day, but not much was happening. Somehow I was pretty horny, and since there was no one else in the sauna, I started masturbating. I try my best to stay quiet while I jerk off until I cum. Unfortunately, my cell phone couldn't quite handle the heat, so the video quality is a little worse than usual...