Set in the port town of Dover in the South-East of England, Mary Hussain suddenly finds herself a widow following the unexpected death of her husband. A day after the burial, she discovers he has a secret just twenty-one miles across the English Channel in Calais.

The story of three of the children who were victims in the 2012 grooming and sex trafficking case in Rochdale, for which nine men were convicted and sentenced. The drama explores how these girls were groomed, how they were ignored by the authorities directly responsible for protecting them, and how they eventually made themselves heard.