Sybille has persuaded her adult son Samuel to come on a trek in the hope of finding a new rapport - but challenges await, as much from their own personalities as from the arduous landscape.

At her 39 years old, Paz is a Madrilenian woman which life is on the verge of a nervous collapse: in her work in a marketing company she is constantly humiliated by her boss Borja, son of the previous owner and an unqualified man younger than...