When Franck, a cool and laid-back heartthrob, meets Lily, a trendy and pretty girl, sparks fly. After a sensual and tender dance, he walks her home... But the rude awakening comes... Together, they promise never to see each other again. But fate has other plans; they've both been chosen by Stephan, Franck's childhood friend, and Deborah, Lily's best friend, to organize their "Surprise Wedding"!
| Actor | Role |
|---|---|
 Axelle LaffontLily | Lily |
 Serge HazanaviciusFranck | Franck |
| KKarine LazardDéborah | Déborah |
 Bruno SoloLe responsable de la piscine | Le responsable de la piscine |
 Marc CittiArnaud | Arnaud |
 Laurent BateauIsham | Isham |
 Lionnel AstierJean-Baptiste | Jean-Baptiste |
 Natalia DontchevaKarine | Karine |
 François DamiensMarciano | Marciano |
 Géraldine NakacheCéline | Céline |
 Gladys GambieÉlise | Élise |
 Joséphine DraïMélanie | Mélanie |
 Alain FromagerStéphan | Stéphan |
 Édouard MolinaroLe vieux médecin | Le vieux médecin |
 Henri de LormeLe jeune médecin | Le jeune médecin |