Valérie la Parisienne and Paul le Marseillais fell in love... For the past two years, they have been living together in Paris. For Paul's birthday, Valérie decides to surprise him and invites his two best friends, Roger and Michel, whom he has not seen since leaving Marseille. After hard negotiations, the two friends agree to make the trip to see "the traitor" as they call him. They take with them Jean-Luc, an office friend, for whom they have taken affection since he became blind following an accident. But who's going to be the surprise? Did Valerie make any good of inviting them? You'll find out when you come to see the new comedy from the "Goodbye and Thank You" team.