Micha, 38 years old, Russian, spends his days in the Bois de Vincennes, talking to himself. Charles, 20 years old, works for a real estate agency and is given a camera to film apartments. Not knowing how to use it, he practices one weekend and of course, he falls on Micha. Charles' camera becomes an audience for Micha's rantings, which finally finds a docile and amused spectator.

The story of two couples, one teenage, the other grandparents, living parallel love stories.