Can a bully and bad girl stand by her conviction to turn over a new leaf? Sigrid Sugden is a member of the Shrikes, the toughest group of girls at the school. One day they go too far, and Sigrid turns her back on the group in order to save their latest victim from real harm. She is determined to start a new life, with new friends and a kinder attitude towards others. But her former group members do not react well to this change of heart, and Sigrid finds that this decision will be more difficult to uphold than she ever considered.