Perfect - Ellen Hopkins Find Full Review at is a companion novel to Ellen Hopkin's Impulse. It begins with the life of Cara, the twin of Conner. Conner was the broke and damaged boy in Impulse. Perfect's timeline begins at the same place for Cara that Impulse began for Conner, so it shadows her journey as Conner is in Aspen Springs, and what is going on in her and her parents life. As she is trying to be the perfect daughter to them, and as she is trying to find herself.