Sunny and Rex are royal puppies! Sunny is a lady-like goldendoodle, and Rex is a mischievous beagle. Together, they love living in the palace with their owners and best friends, Princess Annie and Prince James. But when Jackson, a royal pain, who just happens to be the guest of honor, shows up and threatens to ruin the birthday party that Annie and James have been planning for him, Sunny and Rex embark on an adventure to save the day. Can they help their best friends, cheer up the grouchy guest, and rescue the party before everything comes crumbling down? Join the palace puppies in their first fun-filled adventure!