THEIR PARADISE WAS A DECEPTION...The youth of Tatsumiya Island believed that they had ordinary lives until extraterrestrials called Festums invaded their island. In the midst of the sudden chaos, their once peaceful island transforms into a high-tech military fortress built to counter-attack the hostile aliens. Their shock and terror intensifies as the young men and women learn that they must join the battle and pilot the Fafner, a class of humanoid-type robots that represent the final defense against the Festums and their divine powers.