Synopsis. Mexico 1940. Don Lauro Márquez Castillo (Héctor Suárez), owner of a Mexican radio empire, on his deathbed calls for his four “disappointing” children to recite his last wish: That they show “Who is the real Marquez Castillo? The 4 brothers will compete for their father's inheritance in an unprecedented competition that, one way or another, will change everyone's life. They act: Osvaldo Benavides, Mauricio Isaac, Mauricio Barrientos "Diablito", Antonio Gaona, Sofía Sisniega and Ximena Romo.