The story is based on Voltaire's tale "Le monde comme il va" ("The world as it is"). Sent by the genie who presides over the destiny of Persepolis (Paris!), the Scythian Babouc carefully informs himself of everything, to tell the genie whether or not to destroy the city. This is the pretext for a series of interviews, scenes taken on the spot or reconstructed in the studio. We meet a musician who lives for his art and a Marxist historian, both of them optimists in the end; but also a war widow a...