On a bright January morning in the London suburbs, a family moves into the house they’ve just bought in Trinity Avenue. Nothing strange about that. Except it is your house and you didn’t sell it.
When Fiona Lawson comes home to find strangers moving into her house, she’s sure there’s been a mistake. She and her estranged husband, Bram, have a modern co-parenting arrangement: but the system built to protect their family ends up putting them in terrible jeopardy. In a domino effect of crimes and misdemeanors, the nest comes tumbling down. But now Bram has disappeared and so have the children and everything is spiralling out of control.