本影集追蹤格蕾塔罷學一年間的奇幻旅程：她靠著一艘小帆船橫渡大西洋兩次、與世界領導人物們面對面，也驅使她成為百萬地球居民的精神啟發。

In 2049, the only remaining data center "Black Box" on the planet rendered uninhabitable by climate disaster. The recorder who resides in "Black Box" accidentally brings out the documentary made by 2023 musicians... The last record on earth left with music on the fast-destroying earth, "The Black Box on Earth"!

Witness the lives of whales and the urgent environmental crisis reflected in their demise.