Valentina and Julia are two sisters, like many others. Their equally normal life changes direction abruptly when a mysterious entity carries them in a time and in a place where the line between reality and fantasy seems to have dissolved: the city of Ilium, on the eve of his fall at the hands of Ulysses' stratagem. And it will be along the astute hero Valentina and Julia, to come home, will face a long journey full of monsters, perils and wonders, a trip that is the greatest adventure in the history of literature: the Odyssey.