A train travels across Italy toward Rome. Onboard is a professor who daydreams a conversation with a love that never was; a family of Albanian refugees who switch trains and steal a ticket; three brash Scottish soccer fans en route to a match; and a complaining widow travelling to a memorial service for her late husband who's accompanied by a community-service volunteer who's assisting her. Interactions among these Europeans turn on class and nationalism, courtesy and decorum, and opportunities for kindness.

More and more parents take competitive behavior towards the teachers of their children: deny votes and programs, vaneggiano of likes, dislikes, and conspiracies. So, instead of helping in the training of their children, they become insurmountable obstacles to their growth. Presumptuously they think: "We know better than anyone else our children and we know what they are worth and how and what you have to teach."

Fabio Leone and Paolo Pecora are two police officers from Rome, who, together with the careless Neapolitan Ciro Marmotta, are fired from the barracks due their scuppering of a plan to capture a secret agent.

Luna is an endearingly prudish teacher in Milan, who lives with her grumpy father. Often teased by students and co-workers alike, her only ally is the janitor, Angelo, who harbors a secret crush on Luna. When a carnival comes to town, Luna meets a man who possesses a magic lamp, which he uses to free her "shadow self." This doppelganger is Luna's polar opposite, whose presence poses both a problem and an opportunity for Luna.

A committed environmentalist whose hyperfixation with everything that's wrong with the world is taking a toll on his marriage tries a pill that reduces human brain capacity from the usual 20% to a mere 2%. Which puts him on a par with your typical man on the street.

Fernanda, a 19-year-old Brazilian trans woman, travels to Milan and becomes a sex worker to finance her sex change operation.

Alberto Columbo is an engineer, sent on a useless mission in Melancias, an isolated village in Brazil, leaving behind Margherita, his unsatisfied, career-oriented wife.