Knowing where you come from is just as important as knowing where you are going. The memories and reflections of Otávio Sabino, a former employee of the Railway Network, through the eyes of Mery Lemos, his daughter and the film's director. The world seen from the window of a train in the Mata Norte region of Pernambuco, memory, nostalgia, rust, sounds, gears, critical reflection, music and poetry come together.