Jessie Price is young & beautiful & has travelled the drovers roads from South Wales to Londons Smithfield Market. She is anxious to escape from her wicked boss Jed Lambert & becomes a milkmaid in London. Her ambition to own her own dairy grows & she is helped by young Albie who has fallen in love with her. Meanwhile Non Jones is desperately unhappy. She knows that her husband Caradoc loves her despite the hostility of his family. Non is miserable when Caradoc leaves her & their son to go to London on the drove & when she receives news of a terrible accident her world falls apart. Jessie is fighting to make her business a success but is devastated when Albie is arrested & sent to Newgate prison. She knows that he is innocent & will rely on Non to speak for him in court. But Non has many worries of her own & hasnt given up hope that she will be reunited with Caradoc whatever it takes...