Aqualoid was once a thriving world, but it has been reduced to a desolate wasteland following an assault by enigmatic beings known as the Inorganics. When Nam stumbles upon a mysterious sword, he becomes the target of a relentless pursuit across the planet. As the Inorganics draw nearer, Nam and his companions must unravel the mystery of the sword to rescue their world. Will they succeed in saving Aqualoid, or will they choose to sacrifice it for a new beginning?