José Mora

In a poor neighborhood in Mexico City, two gangs of kids fight for control of the center where they work as "boleros", musicians or announcers. "Completo" joins the gang led by "Rorro", a rival of the group headed by "Curricán".

De Toneta se enamoran el pescador Netel y el proxeneta Paco, que vive de una mujer madura, La Cubana.