Abstract
The study to follow is concerned with the structure of romance in the ancient and Renaissance periods from the perspective of nostalgia, to be defined here as one of the most deeply engrained features of the human psyche. The argument in brief is that of all the literary genres of the early modern era, romance tells the story of homecoming with the greatest sense of imperative, constituting a tropism in the form of a literary motif that originates in the evolutionary engineering of the species. But first to the genre itself. Invariably, these are tales not only of outbound adventure, whether by choice or destiny, but of the return to a place or community that constitutes refuge, family, origins, reunion ..