Gemma has always lived in a very nice little house, always slept in the same room and always worn the same clothes. A doll in an old forgotten dollhouse, Gemma wonders if she will ever grow up, but her parents tell her she will always be their little girl. Until, one day, the dollhouse is opened by a GIANT, and Gemma's whole life changes. New things are introduced into the little house and Gemma finally has an opportunity to leave what's familiar and see the enormous world beyond.