June 27, 1980: a DC–9 flying over the Tyrrhenian Sea breaks up mid-air and crashes near the Italian island of Ustica, killing all 81 people on board. The official version blames the "structural failure" of the plane, but a young journalist smells a cover-up and starts to uncover the truth out of the 'invisible wall' of lies built by politicians and air force higher-ups.
After the death of their industrialist father leaves them each with 49% of his company shares, two quarrelling brothers go to war for the remaining 2%.
A former inspector of the SIAE, focusing everything on his cunning and stubbornness, tries to grab (even in fraudulent ways) all the televisions or private radios that come to hand; all to please a mysterious woman named Gilda.
