Rainbow Rabbit wakes up one morning to find his colourful patches gone, leaving him pure white from head to toe. Seeking a solution, he turns to his Great Uncle Corduroy Rabbit, who takes him to the wise Belvedere Owl. To receive Belvedere's help, Rainbow must reveal a secret he's been keeping from Corduroy, risking hurting his uncle's feelings. Upon hearing Rainbow s confession, Belvedere sends him on a quest to a bleak, cold land in the North Pole to find what he has lost. With no guarantee of success, Rainbow arrives in the snowy settlement of Aurora B. , unsure of where to turn. Following his instincts, he encounters fascinating characters along the way, including a sweet Polar Bear cub named Velvet, whom he rescues. He also helps a Wolf gain confidence and assists a Badger family torn apart by harsh words. As Rainbow navigates this unfamiliar landscape and lends a helping hand to those in need, he wonders if his efforts will be rewarded. Join him on this enchanting journey to find out if he can regain his lost colours.