We're similar, he and I, for the first time - all the symptoms of grief with none of the emotion. It's not that it doesn't hurt; I just haven't worked out how to mourn someone I hated. When Matt's half-brother Alex dies, his father refuses to hold onto the memory of his favourite son's death. It was hard enough the first time, but breaking his dad's heart on a weekly basis is more than Matt can bear. Peter, Matt's father, is terrified his dementia will let slip the secrets he's kept for thirty-five years. Unable to distinguish between memory and delusion, he pursues one question through the...