A Protestant Irish family is caught up in a conflict between Irish Republicans and the British army.

Dashing through the streets of Venice, slipping from the clutches of the law, darting across Europe in search of new challenges, Giacomo Casanova races through life with irrepressible energy. Violinist, writer, soldier, spy, gambler, adventurer - it is as a lover that he unbridles the full force of his energy. A charmer and seducer, he, too, is charmed by the beauty of women, seduced by their passion, intrigued by their mystery.

While restoring a fifteenth-century painting Julia reveals a hidden Latin phrase. A series of murders begin to rock her small world of art experts, patrons and restorers, and she finds that the mystery of the painting is interwoven with the mystery of the deaths around her.