O Nosso Homem (Our Man) is a short variation in the line of the trilogy Pedro Costa has devoted to the habitants of the Fontainhas quarter, which has been destroyed in the meantime. It can be considered as a sort of appendix to the third part, Juventude en Marcha (Colossal Youth), in which the hero, Ventura, reappears as one of the four characters of this dialogue of hopelessness.

The consuming passion between Pedro I of Portugal and Ines de Castro is brutally interrupted when Ines is executed, as a consequence of political intrigue and in the name of the kingdom's interests. Pedro, cruelly hurt, pursues the single-minded purpose of avenging his lost love. He captures and kills the executioners, and compels the nobility to acknowledge Ines as his lawful wife and Queen of Portugal.

Trafaria changes his business to Angola, in search of a more profitable occupation, by shaming the pioneers. There he engages in the obscure social and political environment, from which emerge some characteristic figures - administrators, their wives and secretaries, Arabs, police officers, priests and mercenaries...