When Susannah Delaney decides her over-scheduled East Coast kids have had enough, she takes them to remote and rustic Sounder Island to live for a year. She hopes to save her children from the risks they’ve encountered at home, and to come to terms with her own haunted past. When she meets Betty Pavalak, who is harboring her own secrets, the two embark on an unlikely friendship that ignites a journey of self-discovery and that brings them both home to what they love most.