Middle—aged Jane Barken discovers a lump in her left breast. Five years after treatment she is depressed, her marriage is falling apart, and her singing career is faltering. Recuperating at her Willow Island cottage, Jane decides to embark on a canoe trip around the island. She uncovers a section of the island no one has ever visited and what she finds there is horrifying. Fraught with desperation and only a modicum of resources available to her she must face her darkest fears in order to reclaim her life.