MIAMI — On the surface, the story could be ripped from a telenovela: A wealthy, handsome son of privilege faces justice after killing a poor working man on the street. The real-life story, however, is messier than fiction. Miami jurors, not scriptwriters, will write the ending. This week marks the start of trial for Mexican actor Pablo Lyle, who is accused of manslaughter for the death of 63-year-old Juan Ricardo Hernandez in Miami. In circuit court, the jury will decide a relatively straightforward case, whether Lyle broke the law when he delivered one ultimately fatal punch at Hernandez duri…