This is a great oldie by Roman Hysek who was well known for using (not quite) barely legal boys in his movies. They didn't have R18 rules in those days. It is Man's Best Mega Boys 4403 starring Charles, Steve, Clark, Jonny, Roy, Tim and Paul. Not their real names for sure but lovely all the same. You can see the full movie here http://www.gayboystube.com/video/148641/theatre-boys - Enjoy
