DOCD-032 "Let's check if you did it the way I taught you?" I finally got a girlfriend, but I'm too anxious to take the first step to have sex with her. Her best friend couldn't bear to see that, so she gave me some sex lessons → Thanks to that, I had sex with her! "Did you do it right? Let me check it for you?" Her best friend, who cares about her friends, takes it in her stride...