Winnie Foster has everything a young woman could desire. She comes from a well-bred, wealthy, and respected family. She dresses in the finest clothes and is afforded every opportunity to refine herself. But Winnie finds that the heat of summer is not nearly as stifling as her gilded cage. She longs for freedom, for adventure. She escapes one morning to explore the woods surrounding her family's home, and encounters the Tucks, a close-knit family with a mysterious past that begs the question: If you could live forever, would you? And just when Winnie believes she has answered that question for herself, a mysterious man looking to profit from the source of the Tuck's immortality that will have her question her life, her desires, and what is the right thing to do. And in the end, learns, that death is not what is to be feared, but an unlived life.
