When in San Pedro de los Saguaros, the mayor is lynched by a group of indigenous people, the old junkyard operator Juan Vargas is named the Temporary Municipal President. This makes him believe that his dream of power is going to come true; but when confronted with the problems of the place, he decides to resign. However, his boss obliges him to stay by telling him that he's been touched by Herodes Law and gives to him the constitution as an aid and...

Viewers will see depicted a day in the life of Cristobal, a student who studies economics and listens to various amounts of urban music. The film focuses on the upper class of Mexican society and its relationship with other social classes. Someone throws a party, which is just an excuse to tell a tale about the loss of innocence and about the gradual deterioration of a political system in Mexico.