After her widowed father dies, deaf teenager Dot moves in with her godparents, Olivia and Paul Deer. The Deers' daughter, Nina, is openly hostile to Dot, but that does not prevent her from telling her secrets to her silent stepsister, including the fact that she wants to kill her lecherous father.
Milly and Louis, and their recently-widowed mom, Charlene, move to a new neighborhood. Once there, they all deal with a variety of personal problems, but Milly finds a friend in Eric, her autistic next door neighbor. Eric has a fascination with flight, and as the story progresses, he exerts an enthralling force of change on all those around him.
Katy McLaughlin desires to work on her family's mountainside horse ranch, although her father insists she finish boarding school. Katy finds a mustang in the hills near her ranch. The headstrong 16 year old then sets her mind to tame a mustang and prove to her father she can run the ranch. But when tragedy happens, it will take all the love and strength the family can muster to restore hope.