Ricky's sister Rose can't play a recital for their guests as she has lost her cello bow! Ricky admits to taking it, so Bop and Boo help their friend find the now-missing item.

Bop, Boo and their tiger friend Garry are on a quest to solve puzzles and find 'magical' friendship crystals. The kids are chuffed to find them, but are puzzled by what they have to do with friendship or magic.