Protagonist and taxi driver in Naples. He struggles with profound grief over his brother's disappearance in Tibet and copes through piano music and memories, stubbornly refusing to let go of the past.
Their family connection is expressed through the transfer of the taxi.
Sergio takes over Zio Luciano Cometa's taxi, and Zio Luciano is identified as an elderly family member.
The father-son relationship is strained but reaches an honest confrontation.
Sergio returns to the family home to see his father, who explains his difficulty relating to Sergio.
Their sibling bond is the emotional center of Sergio's journey.
The story presents Sergio and Alfredo as brothers who grew up together and later confront the pain caused by Alfredo's disappearance.
Explore the full interactive character relationship map of The Art of Happiness