Two best friends since preschool, Marylin and Kate, start growing apart once they enter middle school as they develop different interests. Marylin wants to be popular like the new girl Flannery, while Kate thinks Marylin is becoming snobby. Their friendship struggles as they don't want to admit they are drifting in separate directions. The book explores the emotions of this common situation between friends and the reviewer recommends it for girls ages 9-13 to learn lessons about dealing with friends.