At the behest of his brother John, Keith Conway returns home to New England after a long absence. Their mother's health is in decline, and she may not have much time left. A cryptic message from her leaves them wondering if their grandfather's death decades ago was in fact a freak accident, or if there may have been foul play. John puts up with Keith's attempt to discover the truth, he ultimately sours on it. Keith presses on, all the time unsure if he's helping or hurting his family. He wonders as well if the truth is as sinister as it seems, and whether it might be best for all involved to leave it buried...
