In the 9th century, Emma, a 17-year-old girl, is named Abbess in order to repopulate and Christianize border territories in conflict with the Moors. Upon arriving at the Abbey she will have to overcome the mistrust aroused by a woman determined to fulfill her mission, which will lead her to confront nobles, peasants and the nuns themselves. Despite everything, Emma will show that it is possible to challenge established power structures. Although she will pay a high price to get it..