Human attempt to modify plant genetic factors in order to achieve the purpose of controlling plants, but the plan failed, trees gradually produced ideas, began uncontrolled growth, resulting in the devastating destruction of the earth. Time flies, after being attacked by trees, the remaining human beings choose to live in peace with the forest in order to survive. Until one day, Akido (voice of resort cool) and good friend Cain (voice of Hamaguchi) sneak into the Forbidden Fountain to fetch water, where he finds something shining. And the sleeping girl Tula (voiced by Miyazaki Kui), Akidd awakens the sleeping Tula and learns in the conversation that she is human 300 years ago. The people of the Neutral City entertained Tula very kindly, but the forest attacked her like a monster. Just then, in Leckna, a city hostile to the forest, came a man who claimed to be from the past (voiced by Kenichi Endo), claiming that Tula was the key to bringing the world back to life. What is their destiny waiting for this?