Pietro Bona

Dante arrives at the castle of the recently deceased Marquis Zanetti to sell a book which contains a prophecy that the death of nine members of the Zanetti family will reveal a hidden treasure.

A young restorer is commissioned to save a fresco representing the suffering of St. Sebastiano, which was painted on the wall of a local church by a mysterious, long-dead artist.

A father and his four sons during the 18th century have their lives thrown into turmoil with the arrival of a woman at their villa. She quickly takes on multiple roles of sister, mother, confidant and lover to all, plunging the men into confusion and leading to an almost mythic ending.