Grigorius Raymond is professor of historical languages and teaches at one of many universities of Bern, Switzerland. His life is lonely and boring, and keenness for studying and chess, makes them white nights. Zii a wet autumn, going to highschool, a bridge on a younger Portuguese try to finish their days, however Raymond arrive on time and saves the lady. Contemplating that it’s higher to go away the younger alone, take her to highschool. Woman leaves and Raymond is compelled to go looking for it. The one gadgets present in his jacket pocket, the lady forgot it, are two prepare tickets to Lisbon and a ebook written by Amadeu de Prado, that make the instructor to enterprise a visit to Lisbon.