D-3 before the big day when Jean-Pierre and Marjorie will (finally) say "I do" in the Basque Country at the parents of the future groom. But the organization of Roxane, which seemed to be regulated like music paper, is going to be largely disturbed by a crescendo of unforeseen events in any kind.
| Actor | Role |
|---|---|
 Lucie BourdeuChloé | Chloé |
 Charlie BruneauRoxane | Roxane |
 Axel HuetAntoine | Antoine |
 Jeanne SavaryMarjorie | Marjorie |
 Marie VincentBrigitte | Brigitte |
 Yves PignotJacques | Jacques |
 Benoît MoretSébastien | Sébastien |
 Olivier MagJean-Pierre | Jean-Pierre |
 Calixte Broisin-DoutazGaspard | Gaspard |
 Antoinette GiretAnnabelle | Annabelle |
 Chantal NeuwirthÉvelyne Escourrou | Évelyne Escourrou |
 Henri GuybetBernard Escourrou | Bernard Escourrou |
 Katherine ErhardyNicole | Nicole |