Pretty or friends. Tally is almost sixteen and she is going to get the operation to turn from an "rotten" ugly to a perfect pretty. After that, she will have fun living in paradise. She meets a girl, Shay, and she doesn't want to turn pretty. Shay runs away, and Tally becomes a spy to get her. Tally soon learns that becoming pretty is some hidden diesease. Tally has a choice of finding Shay and turning her in or never becoming pretty. What will she choose?