Amando is the last surviving steam train engineer in the country. At 95, he remains as active as he was in his days on the tracks. Fernanda, his granddaughter, wants to record his present as an instructor at the Rosario train driver school and railway legend, but an unexpected secret twists the story, and the search for the film becomes more personal. Fernanda decides to share a video camera with him, and so they embark on a journey that will become a rite of passage for granddaughter and grandfather, a journey of trains and cinema.