The discovery of a series of unreleased tapes leads Juan Carlos Pérez, leader of the iconic group Itoiz, to reflect on the dissolution of the band at its peak, after a clear change of style towards pop that he still denies today. Juan Carlos will thus begin a cathartic journey to the essence of the group, reliving the beginnings of the band as a progressive rock group in Mutriku in the 70's, which will serve him to reconcile with the past.