Resumen en inglés.

This book it's about the history of Quentin and Margo, they was very good friends, but one day they decide don't talk anymore, and have  separated lives. One day Margo went to Quentin's room and say to he if he can give her his car, and drive because she wants revenge from her ex boyfriend, her ex best friend and other man. Quentin said yes ando went with she to the supermarket and they bought a lot of things like fish, paint, Gillette's, etc. And they went to her ex boyfriend house and saw he with her ex best fiend in a bed and she take a picture of he naked and she painted his house and put a "M" of Margo. And do similar things with the other persons . In the next day Quentin go to the school waiting for talk with Margo like before but she don't go to the school this day, and all the week. So he don't think nothing but one day come to his house a detective asking for Margo and when was the last day when he see her. Quentin was looking on Margo's room and see a lot of rares things that Margo put for someone find her. So this day Quentin decide wanted Margo with his best friends and a friend of Margo.