A couple finds themselves for a decisive weekend in the countryside after three months of dissonant relationships. She is playful and philanthropist, he is Protestant, she is an atheist, he is thoughtful, she is impatient, he is dreamer.

A group of 4 girls decide to revise for their exams together, in the summer vacation. They move from Paris to the countryside, where Valerie's grandmother has a vacant house. The film is all about their inter-personal relationships, and how living together effects each of them. Then Valerie's male cousin arrives one day, and we see how they deal with the young man, and vice versa