When Milo McFuddle's mischievous llama, Larry, wreaks havoc during Wackville's Perfect Pet Parade, the town is turned upside down-pies fly, floats crash, and glitter explodes. Teamed up with prankster Zara and allergy-prone Tim, Milo uncovers Mayor Chuckles' sneaky plan to sabotage the event with sneezing powder and a clown comeback. With Larry's wild antics stealing the show, the trio battles rival Penelope and outsmarts the mayor, turning a sticky mess into a triumphant legacy.