Vuonna 1968 ETA:n johtaja, Txabi Etxebarrieta, ylittää "näkymättömän rajan" tappamalla kansalliskaartin jäsenen, josta tulee ensimmäinen terroristijärjestön yli 850 uhrista. Tunteja myöhemmin Txabi tapetaan, mistä alkaa 50 vuotta kestävä sota.
The Basque Country, Spain, 1980s. In an atmosphere of tension and fear, where the harassment of separatist nationalism and the violence of ETA terrorist gang are a constant in life, Eloy, a young civil guard from Madrid, arrives at the Intxaurrondo base, in San Sebastián, as a volunteer; a hostile environment that causes havoc among his companions: alcoholism, depression and suicides reign. The so-called “Northern Syndrome” kills as much as bombs do.
Inspector Nerea Garcia is sent to a small fishing village to investigate the disappearance of a skipper. She will soon realize that it is not a routine case and that nothing is what it seems. The past is always unpredictable.
An asocial woman and her dog will have to survive in a world where living seems impossible.