Saturday, William's graduation day. He's in the living room, trying to imitate Michael Jackson's footsteps, with "Billie Jean" playing on the radio. Caio is in a baby seat on the sofa, and the baby is laughing and clapping his hands, being entertained by his playful father.

"See, son? That's how you do it." William pretends that he is dancing with mastery; what matters is the child's fun.

The door opens and Josias and Uélton are faced with the scene. Uélton frowns and says: "Another one who's trying to dance to this song? It's becoming a fever in Brazil."

"Brazil and in the world, my comrade," Josias admits. He had already...