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 Alice Della Rocca
as Mattia Balossino
as Viola
as Alice Della Rocca (young)
as Mattia Balossino (child)
as Adele
as Umberto
as Pietro Balossino
as Elena
as Clown
as Fabio
as Michela
