London in 1905: Mary, the main heroine of the second episode of the riveting trilogy of the English nanny, differs from other girls in their origin. She was born into poor circumstances, but she always longed for education. Despite all the difficulties of his dream. He graduates, but still experiences disappointment: many families do not want a nanny that has completed the school only thanks to a scholarship. In the end, however, the Norland Institute will find a place for it! Mary takes care of the children of the rich trader Oliver. But a fresh widower treats her grumpy and dismissively. He does not show love to his sons. Mary is only slowly gaining Oliver's confidence and finds that there is a completely different person behind the gross appearance. However, germinating feelings do not go together with her nanny profession. Mary stands through a complex decision and eventually goes to a new place at the granddaughter of Queen Victoria. She is not the only nanny here, but unlike her colleague, she never betrayed the ideals of the Norland Institute. There is an irreconcilable struggle between the two women. And then comes the letter from Oliver. Opens old wounds…