im 17 and well i dont know if this is normal... but i was having sex for the first time ever... and it was with my best friend... who is also a guy....... we were just experimenting, no real feelings, well he wanted it more than i did.... i really wasnt ready because it was my first time and everything and i didnt really know wwat to do... and i wasnt really but he took my dick and put it in anyway LOL... but as we got it going i started to get in the mood and going faster... but like 30 seconds later i came..... and idk if it was cuz i wasnt reay, or if i was nervous, my age, or if it was cuz it was a guy.... HELP ME OUT!!!