Callis Rose is a girl blessed with a gift from above or cursed with a ruthless power she barely understands; it's really just a matter of degrees. As her family life is turned asunder she is thrown into an indifferent Social Services program where she defends herself the only way she knows how.

Callis is moved from home to home until she finally settles at the Lowries. As she starts her first day of high school she meets both her favorite and least favorite person. Both happen to be part of the same household. Mindy Denton makes it her single mission in life to destroy Callis, even as her brother, Kevin, falls deeper into love with the mysterious and beautiful girl who is hiding something from them all.