Maddie's life has been defined by tragedy: when she was three, her hometown was rocked by a mass shooting. The last person to be killed by the shooter was Maddie's father.

After escaping to London years ago, Maddie has now returned home to look after her ailing mother and a baby she is raising alone. As she struggles with the pressures of new motherhood, Maddie must also face the history that still haunts the town - a history she barely remembers, but that others will never forget...