Having finished her course in a metropolitan hospital, Sue moves on to New York where she and her friend Kit are fortunate enough to secure positions with the Visiting Nurse Service of the Henry Street Settlement - a service made famous by Lillian Wald. The city is new to them and the test of their skill is absorbing. Their assignments take them to the most colorful slums in the world. They work with newborn babies and obstinate old people, with immigrants...