A man refuses all assistance from his daughter as he ages and, as he tries to make sense of his changing circumstances, he begins to doubt his loved ones, his own mind and even the fabric of his reality.
Career con man Roy sets his sights on his latest mark: recently widowed Betty, worth millions. And he means to take it all. But as the two draw closer, what should have been another simple swindle takes on the ultimate stakes.
In a parallel present where the latest must-have gadget for any busy family is a 'Synth' - a highly-developed robotic servant that's so similar to a real human it's transforming the way we live.