1987. The city of Seville is preparing to host the Expo 92.Ángel (Mario Casas) , an intelligent and ambitious young man , aspires to be a police inspector , and entered the body trying to uphold the law. Rafael ( Antonio de la Torre) , however , is an expeditious , forceful and arrogant police. Along with Miguel (José Manuel Poga ) and Mateo ( Joaquin Nunez ) form the Group 7 , a group of rogue cops , ready to do anything to achieve their goals in the anti-drug department .