After a terrible day at the office, Geronimo's nephew Benjamin convinces him to stand in line outside the new Crooked Whiskers Shopping Centre to get one of the free hi-fi headphone sets being given to every customer. Once Geronimo and Benjamin put on their headphones, they can't stop singing and dancing-and buying everything they can get their paws on! Something strange is going on-will Geronimo figure it out before it's too late?