Oita Prefecture was known since ancient times as the "Land of Plenty." But why? English cyclist James Hobbs looks for answers on a 3-day, 350-km ride through this southern region. His interest captured by a mysterious sight in a mountain forest, he learns the skill and effort required to cultivate quality mushrooms. Down by the coast, by a fertile sea filled with islands, he experiences Oita ingenuity first hand. And on one of the tiny islands, he meets a young couple who are its hope for the future.