Vincenzo, former head of maintenance of a steel plant that's been outsourced, travels from Italy to China to warn about a defective blast furnace.

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.

A meek middle-aged man takes on every conceivable temporary job in order to feel useful and keep his dignity—until something shakes his inexhaustible optimism.

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.

An accident involving a 16-years old prompts private eye Corso to an investigation that will unearth a deep web of corruption in today's Rome.