During the summer of 1957, a teenage girl named Barbara Luhman decides to compete at the County Fair with a 4-H lamb. Determined and competitive, Barbara carefully chooses a lamb, but faces competition and an unexpected surprise from some of her siblings. As the date of the fair draws near, Barbara and her lamb prepare in their quest for a purple ribbon. Based on a true story, 'Bah Bah for Barbara' is a heartfelt story of growing up on a large family farm in Goodhue, Minnesota.