Christmas is an important time for the children of Ragley-on-the Forest school. Their school choir is to sing a carol in a church in York, and is actually going to be on television! Helping to keep his excited children, not to mention their parents, under control during these momentous events taxes jack and his staff to the limit. But little Rosie Sparrow's singing brings some special Christmas magic, and the lives of several people are transformed as a result.