After a fateful encounter in the summer of 1966, the lifepaths of two brothers from a middle-class Roman family diverge, intersecting with some of the most significant events of postwar Italian history in the following decades.

The bad romance between Luisa Ferida and Osvaldo Valenti, two of the foremost movie stars in Fascist Italy, who were supporters of the regime to the bitter end, and shared its brutal downfall.

On December 12, 1969, a bomb kills 17 people at the Piazza Fontana national bank in Milan, Italy, marking the beginning of the Years of Lead. Local anarchists are scapegoated for the massacre by police and the media, but a lone prosecutor uncovers a conspiracy of far-right groups, corrupt secret services, and other interests that seek to undermine democracy.

November 2, 1975: Pier Paolo Pasolini is murdered in the outskirts of Rome. The suspect, a 17-year-old hustler, pleads to have acted in self-defense, citing Pasolini's notorious sexual habits as proof. However, many inconsistencies start to undermine his version, pointing to him not having acted alone or even being assaulted in the first place. Was Pasolini also killed for another reason?

The investigations of the Italian Police antimafia Branch searching the murderers of judge Giovanni Falcone.

Rome, late 1990s. Military service is still compulsory, and to avoid it, Marco, an ambitious young architect already on the rise, chooses conscientious objection and the resulting alternative civilian service. However, he ends up in a rehabilitation center for the disabled, where he has to take care of a girl suffering from a severe form of muscular dystrophy. After a difficult start, marked by the intolerance of the young manager, who is not used to low-paid jobs, the two form a deep bond, and the architect says that thanks to the girl, his civil service has been less difficult.

The life of a Northern Italian middle-class family is turned upside down after their 12-year-old son falls overboard during a sea trip, only to be picked up by a boat of illegal immigrants.