Two childhood friends want to see the entire process of my virgin dick going from flaccid to erect. But I say, "No way, and besides, it's not like it gets erect that easily." So they say, "Well, then we'll do something naughty for you to watch... and in return, let us see when it gets hard!" Right in front of me, my two childhood friends, whom I've known since we were little, suddenly start having lesbian sex!? Of course, seeing that, I get a full erection...