In a post-nuclear wasteland, Bonnie, a girl who can talk to animals, is abandoned by her aunt and adopted by kind Hazel. She uses her gift to save her family, becomes an apprentice to renowned healer Silas, and resolves animal mysteries. Rival Nora poisons her out of jealousy. Bonnie responds with sincerity, turning Nora into an ally. They walk the healer's path together.