The Glanvilles are an extraordinary family. Edwin is a retired bishop who has lost his faith. Marta, a child of the Warsaw Ghetto, is a controversial anthropologist. Their son, Clement, is a celebrated gay painter traumatised by the death of his twin. Their daughter, Susannah, is a music publicist recovering from an affair with a convicted murderer. Over three remarkable years, the family goes through a sequence of events that causes it to reassess its deepest values and closest relationships.