After moving to a new city, a young French teenage girl falls in love with a boy and thinks of having sex with him, since her girl friends have already done it.

Claude Brasseuras François Beretton
Brigitte Fosseyas Françoise Beretton
Sophie Marceauas Victoire Beretton, known as “Vic”
Denise Greyas Poupette, François' grandmother, Vic's great-grandmother
Pierre Cossoas Philippe Berthier
Lambert Wilsonas Félix Maréchal
Alexandre Sterlingas Mathieu
Sheila O'Connoras Pénélope Fontanet
Alexandra Goninas Samantha Fontanet, Penelope's younger sister
Daniel Russoas Étienne, François' dentist friend
Edmond Séchan