Guiamo Durmius Stolo is an orphan whose uncle and aunt abandon him because of lack of money and food. A man named Calidius finds and raises him, and teaches him how to fish. Calidius soon learns of Guiamo's intelligence and creativity after Guiamo builds a trap for fish. Calidius sends Guiamo to his friend, Gabinius, to teach Guiamo furthermore. Gabinius teaches Guiamo hunting, letters, numbers, etc. Gabinius learns of a prophecy that connects with Guiamo and finds out that Guiamo is the son of Mars. He acquires Mars' original spear, Lúin. Guiamo travels to the land of the Bellovaci and meets his grandfather, Camulvellaunus, who is a Druides. Guiamo soon becomes a Druides too and practices with help of Gabinius's slave's wife, Susama. He has his liberalia, his celebration of manhood, with Gabinius and leaves him to his own house. What will happen to Guiamo after his liberalia?