In ancient times, Japan was once covered with trees. Traces of this primordial forest still remain in the deep, untouched woods of Yakushima Island, Japan's first World Heritage Site. A prime example is the Jomon Sugi, a large Japanese cedar that is more than 2,000 years old. However, according to legend, an undiscovered "giant cedar tree" exists on the island. Using cutting-edge technology, NHK began the search for this legendary tree. See what they discover on their quest to find and understand these spectacular cedars.

It all began with an unusual request: "Could you film everything about me until I die?" Masahiro Tanaka was a palliative care doctor and Buddhist priest who was diagnosed with terminal cancer. He was an end-of-life specialist who helped thousands of patients die peacefully. Now he had to face his own impending death. The film crew set out to document an "ideal death", but what they witnessed was quite different. This program offers an unflinchingly honest look at human nature at its most vulnerable