Josephine and Iris, sisters with opposite personalities, have their relationship radically transformed while working on a book.
Emmanuelle Béart
as Iris Dupin
Julie Depardieu
as Joséphine Cortes
Patrick Bruel
as Philippe Dupin
Alice Isaaz
as Hortense
Jacques Weber
as Marcel Grobz
Karole Rocher
as Josiane Lambert
Édith Scob
as Henriette
Samuel Le Bihan
as Antoine Cortes
Quim Gutiérrez
as Luca
Alexandra Gentil
as Iris (étudiante)
Alysson Paradis
as Mylène
Ariel Wizman
as Gaston Serrurier
