In an urn, sealed in the wall of an ancient Central American tomb, the burial chamber of the Mayan king K'inich Yax K'uk'Mo, a mysterious manuscript has been found. The archaeologists who find it are perplexed. The scroll is in Latin, and it is older than the 1,600-year-old tomb itself. It is the 'Narrative of Questus,' a Roman who lived in the 1st century AD, during the reign of Augustus. According to Patrick O. Enfield, the scholar entrusted with the task of translating and commenting on this spectacular find, there can be no doubt of its authenticity. The manuscript is subjected to 'every available test and to detailed linguistic scrutiny.' It is not a hoax. Although the scroll is damaged, it can be read, and it draws a detailed picture of the childhood and youth of the author. Questus is 19, an aspiring inventor who would like to create marvelous new machines for the Imperial army. His father is a remote figure, a military commander who is usually away on campaign. His mother, however, is anything but remote. Still young and delightfully pretty, she is a favourite of the Emperor and also of the poet Ovid (as a child Questuscalled him 'Uncle Ovid'). Ovid's The Art of Love has just been published, and the young diarist and his friends scrutinize it for sexual secrets, hidden meanings and scandal. Slowly, Questus realizes that one of those secrets involves his own mother....