Growing up in the rural southern hamlet of Natchez, Mississippi, Penn Cage learned everything he knows about honor and duty from his father, Tom Cage. But now the beloved family doctor and pillar of the community is accused of murdering Viola Turner, the beautiful nurse with whom he worked in the dark days of the early 1960s. A fighter who has always stood for justice, Penn is determined to save his father, even though Tom, stubbornly evoking doctor-patient privilege, refuses to speak up.