In the heart of Tokyo lies the sacred forest of Meiji Jingu, one of the most visited shrines in Japan. Only a select few know the secret of this restricted forest. The seemingly primeval forest is a man-made creation, a result of a century-old grandiose experiment. For the first time, the outcome of this experiment is revealed and recorded on camera. Strange and wondrous flora and fauna are found. But how has such a rich forest taken root in a metropolis? Join us as we unveil the mystery of Meiji Jingu's sacred forest.