Princess Penelope is starting her first day at Princess Palace, a school for princesses from all around the world. She is a little bit nervous about making friends, but she soon meets a kind princess named Lily who becomes her new best friend. Penelope and Lily have a great first day together, making friendship bracelets and playing with Penelope's stuffed giraffe, Bessie. They have a fun-filled playdate at Penelope's castle the next day and become inseparable, having adventures and creating memories that will last a lifetime. "Princess Penelope's First Day at Princess Palace" is a heartwarming story about friendship, bravery, and the magic of starting a new school year.