"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.

In a sunny desert, Revo takes an action that could bring him problems that go beyond his personal uncertainties. Between pedaling and a mysterious fog, on this escape journey, the protagonist meets people with essential advice to overcome his fear.

On Saturday night, Jonas wakes up to find some magical brownies his brother made. After eating them, he begins to blur the lines between dreams and reality.