In prosperous Russell City, Sword and Sophie search for their missing siblings, uncovering an ominous plot involving "El Dorado" that unites them in unraveling its mysterious meaning.

In a prosperous city named Russell City, an omen that threatens to shake its world begins to move within it. A man named Sword is the first to hear the first stirrings of the plot, and throws himself into a shadow war in order to expose it. His only clue is the key word "El Dorado." He meets Sophie, a woman searching for her missing older brother who has only left her with the same words: "El Dorado." With Sword having also lost his younger sister in the past, both are drawn together by the words, and work together to find out its meaning.

In a prosperous city named Russell City, a man named Sword battles against supernatural beings called Horrors and thus throws himself into a shadow war in order to expose battle them. Along the way he meets Sophie, a orphaned teen girl searching for her missing older brother who has only left her with the cryptic words: "El Dorado." Sword, having also lost his younger sister in the past, finds himself chased by Sophie for help in finding her brother, Martin. Sword succumbed by Sophie's pleadings begins working with her to find out its meaning.—geekoutmetal