Under mysterious circumstances, the restorer Lukas Albrecht drowns in the Canale dei Marani in Venice. While the easy-going Commissario Santo sees no criminal offense, the victim's widow resents the details. Anna, who is traveling from Vienna with her eleven-year-old son, doesn't believe it was an accident: her husband didn't have any alcohol in his blood, he knew the lagoon and could swim

With a reputation for seducing members of the opposite sex, regardless of their marital status, a notorious womanizer discovers a beauty who seems impervious to his charms. However, as he continues to pursue the indifferent lady, he finds himself falling in love.

Raised by an uncle in New York after his parents died in an attack orchestrated by the mafia, Thomas, now an adult, is sent to live in Italy. There, while his tortured past and the death of his parents come back to haunt him, he feels increasingly drawn to Thelma, his uncle's mysterious wife. Soon Thomas will learn the truth about the death of his parents and foment a vengeance of great heights.