Luigi Di Santo is a professor of philosophy in Milan who returns to his Apulian hometown to finalize the sale, together with his brothers, of an old family farm. But this project is hampered by his violent stepbrother Aldo. Things degenerate further when the four brothers find themselves embroiled in a murder.
Working together with his friend Leo as a waiter in a dining car, Simone discovers that Silvia, a girl with whom he had a casual relationship, is pregnant and wants to keep the baby.
Eva is 19 years old and lives in a small town. One night she causes an accident in which a woman loses her life. Eva, terrified, runs away and no one learns of the dynamics of the accident, not even Bruno, a 45-year-old French man who is the victim's husband. Overcome with guilt, Eva begins to date Bruno while hiding her true identity from him, in a relationship that will lead them to free themselves from their suffering.
Follows a criminal gang in Rome that has a near monopoly of the city's heroin trade. Besides their internal feuding, the gang has to deal with the Camorra and Sicilian Mafia that both supply its heroin, the police led by Commissioner Scialoja and the Italian secret services.
Italian police inspector Coliandro — an ignorant, boorish, but fundamentally kind-hearted oaf, whose entire worldview is informed by American cop movies — protects the good citizens of Bologna, routinely saving the day and foiling the plans of evildoers of all sorts by a combination of dumb luck and genuine bravery, while always falling hopelessly in love with the woman at the center of the case.