Adventure, imagination and loads of fun.Willa has the perfect solution for kids who don't have someone to bring to Grandparents' Day at school - hire an oldie from the retirement village next to her house! But things aren't exactly going to plan. Frank, her best old-age friend, won't let her borrow him and something strange is going on with her best four-legged friend and trusty sidekick, Woof. She'll need her most imaginative ideas yet (and the help of Tae, her best same-age friend) to sort everything out in time!Can Willa make Grandparents' Day a big success?