Maybe the 1960s, maybe the future. Seven astronauts wake up in a spaceship, not knowing where they have come from nor where they are heading. As the ship operates by itself, they have ample time to meditate, rather scientifically, on matter, life and the universe.
Antoine is a lawyer living in New York. On his way back to France for the final round of a job interview, Antoine finds himself sitting right next to his ex-girlfriend Julie. With a seven-hour flight ahead of them, they are going to have to speak to each other.