A Catholic Easter ritual has been banned for 20 years in a Spanish village due to an incident. Now, the Archbishop has lift the ban on one condition: there will be no stoning during the enactment of "The Gold Nail".
Madrid, the beginning of the century. One day, the police inspector Santos Trinidad coming home very drunk, is involved in a triple murder. But there is a witness who managed to escape and that could incriminate him. Santos undertakes an investigation to locate and eliminate the witness. Meanwhile, Chacón a judge in charge of investigating the triple murder, meticulously advances in the search for the murderer. Santos and Chacon soon discover that what seemed a simple case of drug trafficking is actually something far more dangerous.
Arturo is married to Elena and they have four grown children, they are wonderfull but they are still living at home. Arthur is writer and that's a job that requires peace, silence and concentration, something imposible at Arturo's home. His editor convince him to make his children go out from home so Arturo start a kind of "guerrilla war" to make his sons become independent.