Nicolas has a happy existence, parents who love him, a great group of friends with whom he has great fun, and all he wants is that nothing changes. However, one day, he overhears a conversation that leads him to believe that his life might change forever, his mother is pregnant! He panics and envisions the worst.

Maxime Godartas Nicolas
Valérie Lemercieras Nicolas' mother
Kad Meradas Nicolas' father
Sandrine Kiberlainas Teacher
François-Xavier Demaisonas Mr. Dubon, aka 'le Bouillon'
Michel Duchaussoyas Director
Daniel Prévostas Mr. Moucheboume
Michel Galabruas Minister
Anémoneas Miss Navarin
Louise Bourgoinas Florist
Denis Rouden