Mexican filmmaker Juan Carlos Rulfo explores the life and works of his father, renowned Mexican poet and novelist Juan Rulfo, while also providing a moving meditation on aging and loss in this poignant documentary. Interviewing many of his father's friends and colleagues, Rulfo subtly shows how time has affected both the faces and minds of some of the interviewees, who include writers Juan Jose Arreola, Manuel Cosio and Jaime Sabines.