Three sisters arrive at their mother's house. Her granddaughter, Zouzou, has been there for a week. The sisters discover that the 14-year-old is having sex upstairs, probably for the first time. Panic ensues.
| Actor | Role |
|---|---|
 Jeanne FerronSolange | Solange |
 Florence MullerAgathe | Agathe |
 Laure CalamyLucie | Lucie |
 Sarah GrappinMarie | Marie |