Paolo and Francesca are made famous by the Dante's masterpiece "Divine Comedy". It is a true story: Francesca is married with Gianciotto Malatesta an awful person, but she has Gianciotto's brother, Paolo, as lover. The love between them grows when they read together a book (according to Dante) about Lancelot and Guinevere. When the two lovers are discovered they are killed by Gianciotto.