Palermo, Sicily, 1980. Mafia member Tommaso Buscetta decides to move to Brazil with his family fleeing the constant war between the different clans of the criminal organization. But when, after living several misfortunes, he is forced to return to Italy, he makes a bold decision that will change his life and the destiny of Cosa Nostra forever.

In a little Sicilian village at the edge of a forest, Giuseppe, a boy of 13, vanishes. Luna, his classmate who loves him, refuses to accept his mysterious disappearance. She rebels against the silence and complicity that surround her, and to find him she descends into the dark world which has swallowed him up and which has a lake as its mysterious entrance.

Valerio Mastandrea is Franz, a night bus driver on the airport route who owes a lot of money from poker debts. He's stumbled upon by the variously named Leila, a thief who has accidentally become wrapped up in a secretive blackmail deal involving the President. As the film unfolds, a secret war between factions of the Security Services, a series of confusions among the various criminal fraternities whose activites have been touched upon by the deal, and Leila's past all complicate the situation.