Simple Plan - Addicted Lyrics Meaning

A boy who is deeply infatuated with a girl and is apparently very persistant about winning her over. He does all he can do be with her-- until the point where it seems he doesn't want to be addicted to her anymore-- but he "want[s] it" and he "need[s] it". But she said something that he "couldn't forget" and calls her a "heartbreaker".

Eventually the boy realizes he's been lingering and waiting on her for too long-- he wonders if it will be like this "untill the end of time"; he's curious of why he's still waiting, and he finally accepts that he "can't make [her] [his]"