Lily Lapp is moving with her family to Pennsylvania to join a new Amish community. In this small town where changes–and newcomers–are greeted with suspicion, Lily must adjust to a new school, new friends, and Aaron Yoder, an annoying boy who teases her relentlessly. Still, there are exciting new developments, including an attic full of adventure and a new baby brother. But why, Lily wonders, can’t God bring her just one sister?