The body of an elderly woman is found in her apartment in Venice, and the prime suspect is her Romanian maid. The very afternoon of the murder, the maid is accidentally killed when she tries to cross the border to Romania. Commissario Guido Brunetti is the only one who believes her innocence and faces the challenge of clearing the maid's name and finding the actual killer. Brunetti thinks he has found a lead, but he may be tracking down the wrong deadly sin. Will he be able to find the truth in the entanglement of lies?