Miss Fox is a wonderful teacher. She buys all the children in her class doughnuts and chocolates and cakes with pink icing. All the children love her. All, that is, except Lily Lamb who is the naughtiest girl in school. So when Miss Fox takes the class out on a long, lonely nature walk, Lily is the only one who sees through Miss Fox's dazzling smile right down to her dark and sinister intentions...