This story is a fantasy about a family named Tuck who accidentally stumble upon a spring in a wood, which has the ability to give eternal life. They don’t realize at first what they have drunk until they realize that their bodies are not aging and they cannot be hurt or harmed in any way. They travel quietly around the countryside; never staying in one place too long so that people will not realize their secret. Into this family comes Winnie Foster, a little girl in search of freedom. She learns their secret and falls in love with them so deeply that she will do anything to protect them. The family and Winnie then must face a villain who wants to steal their secret for himself. And do whatever it takes to get it.