Two brothers, Samuel and Rodrigo, live with their mother in a suburban town. One day the mother, who has mental health problems, disappears leaving nothing behind but a note. David Pablos is a young Mexican filmmaker, born in 1982. His first short film, El mundo al atardecer, was made in 2007. La canción de los niños muertos (2008) was his second short film; he presented his first feature-length film Una frontera, todas las fronteras (2010) at the Berlinale Talent Campus before coming to Venice with his second film, La vida despues, for the 70th Venice International Film Festival.

After years of suffering from a sleep disorder, Asunción turns to a specialist who will help her discover the causes of her insomnia.