Lucia (Natassja Kinski) is a volatile, exciteable young woman. She forms a romance with Carlo (Stefano Dionisi), who is somewhat callow and is very skittish. Their romance is not an easy one, but they are assisted in coping with its ups and downs by their mutual friendship with Franco (Franco Citti), an older, wiser and more stable man.

American novelist David Raybourne accidentally becomes entangled in the Red Brigade's terrorist plan to kidnap Italian Premier Aldo Moro during a research trip to Rome. As the terrorists attempt to kill David, he and his photojournalist friend must struggle to stay alive.