When Pollyanna Whittier becomes orphaned, she goes to live with her rather strict Aunt Polly. And Aunt Polly is not at all prepared for Pollyanna! With her infectious energy and her determination to see the best in every situation, Pollyanna brings sunshine into the lives of everyone around her. But not everyone wants it - and she has a lot of work to do to persuade some of them that there is a good side to everything. But will being glad be enough for Pollyanna herself when she faces the biggest struggle of her life?