A worn-out veteran of war, Tom escapes to a solitary life as a lighthouse keeper on a remote island. He meets and marries the beautiful Isabel, and their life is peaceful until they stumble upon a mysterious dinghy carrying a dead man and a newborn baby. Despite the ethical dilemma, Isabel, still grieving from previous miscarriages, convinces Tom to keep the child and raise her as their own, naming her Lucy. Years pass, but their secret is eventually exposed when Lucy's mother comes searching for her.

The Light Between Oceans
A couple, living at a remote lighthouse, welcome a mysterious child and unravel its troubled history while tending to it in the secluded coastal region of Western Australia.