Takeru Yagi goes to Izumo Academy with Kotono and Asuka, two pretty sisters he has known since they were small kids. He meets his best friend Takeshi Yamato there. Takeru and Takeshi used to live at an orphanage together a long time ago. The boys have been troubled with a strange dream of an unknown woman sobbing in distress…

Takeru becomes aware that the school has been turned into ruins. Seri, Asuka and the other girls who were with him have disappeared. Meanwhile, Takeshi is wandering with Kotono around the school. Nobody else is there and the school is covered with strange ivy plants they have never seen. Takeru finally meets Takeshi, Kotono and their other friends after he narrowly escapes the attack of giant insects...

When Takeru and two girls are brought to the hidden "Village of Gods" Amaterasu, the leader of the mounted corps informs Takeru that they are fighting against an enemy called "The Evil Spirits". Takeshi and Kotono were taken away by Himiko, the mistress of the Evil Spirits'

Takeru and his friends are surprised to hear a report that Takeshi is fighting with the Evil Spirits. Rushing to the Village of the Black Forrest, they hear from a wounded soldier that he was hacked by a man like Takeshi. Takeru and his friends move on after the army of Evil Spirits, and find a totally destroyed village. The villagers say they were attacked by humans not the Evil Spirits...

When Sakuya and Seri are looking for the missing Mai, they see Ring, the Chief of Staff of the Evil Spirits, leaving with gloat on his face. Sakuya and Seri find Mai lying on the ground and then they see the Village of the Gods. It cannot be seen! The sacred barrier has been broken! The army of the Evil Spirits lead by Minakata, the young General of Himiko and the son of Oumuraji, the strategist, is swiftly approaching...