Satomi Arai, Miki Itô, Ayumu Murase, and Jun Kasama lend their voices to director Isamu Imakake's animated fantasy film. Set on Earth 150 million years ago, it follows the cosmic confrontation that unfolds when an alien from the darker recesses of the universe attempts to destroy the planet. The various aliens on Earth unite under the leadership of the God of the Earth to protect it from annihilation.