In this episode, Mrs. Purnell interviews London Lee, a third-grade student with type 1 diabetes. They discuss London's diagnosis, his experience in the hospital, and the challenges of living with diabetes. They also talk about the Diabuddies and the Unstoppable Club, a support group for kids with diabetes. London shares his advice for other kids with type one and expresses his wish for a world where everyone understands and supports each other.