Troubled by a strange recurring dream and mourning the loss of her beloved father, nineteen-year-old Alice Kingsleigh attends a garden party at Lord Ascot's estate, where she is confronted by an unwanted marriage proposal, to Hamish Ascot, and the stifling expectations of the society in which she lives. Unsure of how to reply, she pursues a rabbit in a blue waistcoat, and accidentally falls into a large rabbit hole