A woman struggles with her self-image in a house run by a weight-obsessed mother, alongside a younger sister whose eating disorder has tragic coincidences.
In an alternate timeline where the atomic bombs go off in 1962, young Grace enters a whole new sheltered existence. 10 years later, the nuclear bunker she calls home is crumbling around her.
When John Spears (Paul Conway) is arrested on suspicion of murdering his neighbour, detectives Kenosha (Jenny Agutter) and Frett (Jeremy Bulloch) are brought in to investigate the crime. As she spends time with the uncommunicative Spears, Kenosha becomes darkly fascinated by the suspect and soon...