"O Filho Único do Pai" tells the story of Lucas, a frustrated logistics analyst who tries to pull himself together after being betrayed by his fiancee. And when everything looked bad enough, Antônio, his father, an eccentric retired actor, reappears after a long time and forces his son to make decisions that will change the direction of his life.
A family in the interior of Ceará decides to travel in the dead of night after the family patriarch, the city's mayor, is accused of illegal gold mining. In the rush, the middle son is left behind. With the repercussion that the property would be empty, a gang called Bode Caolho organizes to invade the mayor's farm. What they didn't imagine was that a child would be there and would use all the tricks to defend his family's residence.
