Joanna Martin, a mid-life journalist, is investigating a marriage agency organizing white marriages. She uses her sister's identity to infiltrate.
| Actor | Role |
|---|---|
 Michel BoujenahSamuel Bosquier | Samuel Bosquier |
 Miou-MiouJoanna Martin | Joanna Martin |
 Thierry LhermittePavel Kovacks | Pavel Kovacks |
 Line RenaudMargot Piquet | Margot Piquet |
 Daniel RussoAlain | Alain |
 Darry CowlStéphane Lasser | Stéphane Lasser |
 Daniel PrévostJérémie Duvernois | Jérémie Duvernois |
 Claire NadeauNadia Martin | Nadia Martin |
 Jean-Pierre CastaldiRaymond | Raymond |
 Christine LemlerVanessa | Vanessa |
 Bruno RaffaelliThe deputy mayor | The deputy mayor |
 Josiane LévêqueLaurence Tatin | Laurence Tatin |
 Joséphine FressonCatherine Ranval | Catherine Ranval |