Chelsea Rivers is a troubled teen who is abused by her father and ridiculed by her classmates. She is put in therapy as a means to sooth the conscience of her parents, but soon discovers that her therapist is not your average therapist. Dr. Bennett has an alternative method in her approach to therapy and soon has Chelsea plotting the murder of the "cool kids" who torment her as a cathartic exercise. Chelsea begins secretly following her tormentors to learn their habits and schedules. While doing so, she happens upon one of them murdering their family dog and an unlikely friendship ensues that gets Chelsea 'in' with the in-crowd. As Chelsea learns more about each of her former tormentors, she begins to identify with each of them and develops a change of heart. She decides that she no longer wants to murder them, she wants to assist them. As the group friendship deepens, they begin to plan something BIG together. This serial killer murder book is darkly intriguing with a surprise twist of events.