The answer seems obvious until a half-millennium-old blood feud ignited between twin brothers of a 16th century Scottish Reiver clan revisits violence generation to generation, pursuing their descendants from island to island and onto a new continent, where the familiar proverb is ultimately pitted against this fluid tale of guilt, blood, water, and time.Rich with magical realism, taps millennia-old folklore to spin a modern fable of love, pain, and family wisdom consumed by a lived code: