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.

David Imaz had to flee from the Basque Country in the mid-seventies, repudiated by his people, accused of betrayal. Despite having found happiness in California, his past still weighs him down and the feeling of guilt prevents him from being able to settle down and peacefully enjoy the last days of his life. Joseba Altuna, his childhood friend, comes to say goodbye and to settle the score while he's at it. It's been a long time since they saw one another, but the time has come to face the truth.

Mugaldekoak is set in the early 40s, when, on this side of the border, the wounds of the Civil War were still open and, on the other, they were living under occupation by the German Army. The tale revolves around the Comète Network, an initiative developed during World War II on the border with Navarre: the clandestine evacuation of British pilots brought down in enemy territory.