When Caesar was ten, his Hamon-using father Mario left him without a word to fight the Pillar Men. When Caesar was 16, he encountered his father in Rome and came across the wall containing the Pillar Men that was rigged with a trap. Mario, failing to recognize his son, died saving Caesar. In his last moments, Mario instructed Caesar to speak to Lisa Lisa, which Mario believed was the only person who could stop the Pillar Men...