Pastel consumed the cookies Madoka had baked, which caused her to shrink. Due to this condition, she was unable to participate in the "Miss Donburi Contest". To restore her to normal size, she required the power-up bell from the clouds. However, a mysterious island floating in the air was absorbing the clouds above Donburi Island. When they attempted to retrieve the power bells, enemies attacked them suddenly. Would they manage to return in time for the contest?