Because of non-stop environmental destruction, the United Nations commission a private company, "Eternal Earth", to create an artificial jungle to be a nature preserve and to protect animals. Leo, son of Panja, is born in this artificial world. The story starts when Leo and Kenichi, the son of the Eternal Earth company's CEO, meet. Kenichi has the ability to understand and talk to the animals.
矢島晶子
as Ooyama Ken'ichi
松嶋菜々子
as Eliza
時任三郎
as Panja
千葉紗子
as Professor Hikawa
川田妙子
as Leo
大塚明夫
as Ooyama Kenzou