Everything seen through the windows is actually a giant LED panel that was brought from Brazil to simulate Barra da Tijuca. The panels create many different lighting scenarios during the day. The panel was so big that production had to rent a generator only for the panel.
Danni Suzuki was the first choice to play the part of Paty. The writers wrote the character thinking about her to play the part.
Gabriel Godoy played the harmonica during filming. It wasn't previously recorded.
The cat frame was painted by a cousin of one of the art assistants, the director loved it so much that she kept after production wrapped.
Although the story happens in Barra da Tijuca, due to the COVID pandemic, everything was filmed in Uruguay across three different cities, Montevideo, Punta Del Este and Canelones.