When a curious cave creature wanders into Boober’s tidy world, his Fraggle friends instantly fall for the new arrival and name him Waggleby—much to Boober’s dismay as Waggleby begins to turn his cave upside down. But when this mischievous stranger discovers a rare Flava Flower for Boober, his initial annoyance melts away, and Boober sees in Waggleby not a bother, but a faithful friend.