Basilio Badillo 40" is the adress of a building placed in Mexico City. This historic place has changed drastically over the years. First, it was the headquarters of newspapers "La Prensa". Now, it is the home of "Rotativa Estudios". There are stories that go beyond that changes. Tiago, the director of the short film, shows and tells us the story of his family and their special conection with this building.