Men live in a mine.

Retired porn star Milos leads a normal family life trying to make ends meet. Presented with the opportunity of a lifetime to financially support his family for the rest of their lives, Milos must participate in one last mysterious film. From then on, Milos is drawn into a maelstrom of unbelievable cruelty and mayhem.

Prime numbers are divisible only by one and themselves. These numbers are solitary and incomprehensible to others. Alice and Mattia are both "prime", both haunted by the tragedies that have marked them in childhood: a skiing accident for Alice which has caused a defect in her leg, and the loss of his twin sister for Matthew.

As Garibaldi's troops begin the unification of Italy in the 1860s, an aristocratic Sicilian family grudgingly adapts to the sweeping social changes undermining their way of life. Proud but pragmatic Prince Don Fabrizio Salina allows his war hero nephew, Tancredi, to marry Angelica, the beautiful daughter of gauche, bourgeois Don Calogero, in order to maintain the family's accustomed level of comfort and political clout.

The film tells the story of the Michelucci family, from the nineteen-seventies to the present day: the central character is the stunningly beautiful Anna, the lively, frivolous and sometimes embarrassing mother of Bruno and Valeria. Everything begins in the Summer of 1971, at the annual Summer beauty pageant held at Livorno’s most popular bathing establishment. Anna is unexpectedly crowned “Most Beautiful Mother”, unwittingly stirring the violent jealousy of her husband. From then on, chaos strikes the family and for Anna, Bruno and his sister Valeria, it is the start of an adventure that will only end thirty years later.

In the years before the Second World War, a tomboyish postulant at an Austrian abbey is hired as a governess in the home of a widowed naval captain with seven children, and brings a new love of life and music into the home.