When Cal McCarthy first laid her eyes on Grace Jordan, she knew exactly what type of girl she was. Stuck-up, controlling, feared by her classmates - in other words, a mean girl. Every school has one, and Cal wasn't the type to be intimidated by such a cliche. And the moment she talked back to Grace was the moment she started a war with the school's ice queen. But through this war, perhaps she'll find that the high school mean girl has more to her than meets the eye.

Tara Miller has the boy everybody wants in the palm of her hand; Jay Harris. But, she is constantly plagued by the feeling that something isn't right. Suddenly, when a new somebody shows up, Tara's whole world is shaken and turned around... And to her surprise, that somebody is Jay's sister.