At thirteen-years-old, with an unusually high IQ and a knack for observing things about other people, Lou Bertignac is not only the youngest in her class at school; she is also the most unusual. Painfully shy, she has few friends, save for Lucas, whose company helps her get through each day. At home, Lou's life is also difficult: Her mother hasn't left the house in years and her father spends his days crying in the bathroom. Lou's world is dark and sad... That is, until she meets No.
Zabou Breitman
as Lou's mother
Bernard Campan
as Lou's father
Nina Rodriguez
as Lou Bertignac
Julie-Marie Parmentier
as No
Antonin Chalon
as Lucas
Grégoire Bonnet
as Monsieur Vargas
Guilaine Londez
as Aunt Sylvie
Eric Valero
as Uncle Eric
Jéromine Chasseriaud
as Léa Germain