Originally Posted by Chrissie-fan
Well, it seems that your parents are more eager to have you date this 15 year old than you are which should make your descision that much easier since you haven't any great emotional investment. I'm not a great believer in one rule applying to all since every situation is different, but your situation seems pretty easy to me. It would be harder if you really, really loved this person and couldn't stand the thought of being without him/her.
Just decide for yourself, if you don't want to do it just don't listen to them :P