Takakura is the famous archaeologist. But, he has an enemy. The enemy is "THE MAN OF THE EVIL MASK." This bad bad bad enemy has his own bad-soul group, which is called THE EVIL DIMENSION. The enemy has been having the dark power thru the ages. The Evil Dimension also got the technologies to re-realize the past time dinosaur-monsters. Takakura must fight against the dinosaur-monsters' destruction. Legendary stories say once the evil dimension was defeated by the mythic heroes, Garcon & Joe plus Orange Boy. However when the greed desires on the Earth covers many countries, the destruction re-starts...