In 1930s Yorkshire, a spirited new headmistress brings inspiration and modern ideas to an all girls' school and shakes up the more conservative-minded residents of South Riding.In 1930s Yorkshire, a spirited new headmistress brings inspiration and modern ideas to an all girls' school and shakes up the more conservative-minded residents of South Riding.In 1930s Yorkshire, a spirited new headmistress brings inspiration and modern ideas to an all girls' school and shakes up the more conservative-minded residents of South Riding.