Inspector Amaia Salazar confronts the origins of her nightmares as she unfolds the darkest secrets of the Baztan valley. Part 3 in the Baztan Trilogy.

Nerea is 37, is married and has a daughter. Professionally Nerea is a journalist and has to spend most of the day in the newspaper, subtracting much time to her family. The difficulty in balancing work and personal life greatly overwhelms the protagonist and the problem does not get worse when her mother, Luisa, Alzheimer patient is admitted to hospital.

A woman steps out of the shower, gets dressed and goes out to the field behind the farmhouse with her son in her arms to hang some sheets out to dry. In the distance, a man is cutting the grass. Suddenly, the child, who was sitting in a basket, gets up and walks off into the grass...