A 19-year-old searches for her twin brother after he runs away from home, following a fight with their father.
Mélanie Laurent
as Élise 'Lili' Tellier
Kad Merad
as Paul Tellier
Isabelle Renauld
as Isabelle Tellier
Julien Boisselier
as Thomas aka 'Grenouille'
Aïssa Maïga
as Léa
Simon Buret
as Antoine, Loïc's friend
Christophe Rossignon
as Hallway teacher
Thibault de Montalembert
as Psychiatrist
Éric Herson-Macarel
as First teacher
Emmanuel Courcol
as Doctor from Vigneux
Martine Chevallier
as First nurse
Jean-Yves Gautier
as Chief doctor
