HEATHER acosta: Since the time I saw her, the time she touched me, I hated her. Despised. And that's all I wanted to prove to her. That I hated her. I just couldn't, wouldn't let Sammy Keyes get away with causing public embarrassment for me and my friends and...well, everything in my life! I would stop to nothing to prove that I was queen.

CASEY acosta: She walked away with Heather's hate. And also she walked away with part of me. I mean, how could I not think about this girl, who, as everyone says, Has guts? Heather totally hates her, I can tell, but I don't. Should I go befriend her? Or should I sit around and let Heather Acosta who (undoubtedly) would try anything, everything, to destroy Sammy Keyes's life? My heart chose A but my body chose B.

Heather and Casey Acosta are totally different. Of course, they are a different age, sex, and person, but they are related to each other, and they should spend more time together. But they don't. They each have totally different friends, hobbies, and homes. They each have their own lives. Now, it's finally time for them to realize just how different they are by a girl who enters their lives and changes them forever, in a remarkably different way.