4 young people are long time friends. They have a dinner together, which will turn into a mess when they play a game which consists in writing a vow on a little piece of paper to be put into a bottle: they love each other, but they are not able to transcend their loneliness and their selfishness.
Alain Beigel
as Julien
Eric Bonicatto
as Michel
Philippe Macaigne
as Matthieu
Laura Mañá
as Luisa
Olivier Py
as Didier
Sascha Rau
as Laurence
Myriem Roussel
as Claire