Ellie Elephant and her friends are introduced to a very special day known as Pi(e) Day. All the animal friends are so excited to celebrate the day as they envision the day will be filled with eating lots of delicious and tasty pie. However, there is a very interesting twist as the friends will instead be introduced to the unique number pi. They will acquire many fascinating facts about the number and learn what makes it unique, such as how it is measured and calculated. But will the animal friends be thrilled about this twist and excited to discover a little "taste" of math? Will they eventually have a fun-filled day of celebration and get what they're hoping for in the end?