Boxer fights his way up toward a world championship and faces ups and downs in his love life.
Valentín Trujillo
Maribel Guardia
Alberto Rojas
Carmen Montejo
Armando Silvestre
Ana Luisa Peluffo
Humberto Elizondo
José Ángel Espinosa 'Ferrusquilla'
Isaura Espinoza
Jorge Patiño
Tony Bravo
Eduardo Gazcón
José Antonio Marros
Martha Ortiz
