France asleep in the nineteenth century, governed by steam and Napoleon VI, where scientists vanish mysteriously, a girl, Avril, goes in search of her missing scientist parents.
Myths are not dead: they are among us! With his mischievous eye and the art of diversion which is the trademark of "Flint and the city" and his cult comic strip "The Planet of the Wise", Jul revisits in 50 shades of Greeks the mythological heritage by humor and lag, in thirty episodes.