She wondered why she always craved his attention
Why she always craved his presence
Why she always craved him
But not in the I-want-to-be-with-you-forever way.
Getting in the way of their relationship was the last thing she wants to happen.
She just wanted to be a part of his heart but she didn't want her part to be bigger than his girlfriend's part.
These emotions never bothered her in any way. It was normal for a girl who is going through adolescence to feel this way.