"His past chases him at every turn, a constant reminder of the unthinkable suffering he has endured. Yet his eyes only look ahead, and he will see his journey through until the end. "

Koukweem is a rogue seeker of the Upper World on the trail of the Chaos Form known as the Star of Soul. Not much is known about this Star of Soul other than the reports of its destructive presence in several zones of the Upper World. Desperately tracking Soul's whereabouts, Koukweem ends up in the Zone of the Endless Sky where the Seekers of the Heavens reside. When the Knight of the Moon learns of the threat that Soul presents, she decides to let Koukweem join a group of First Class seekers, specially assembled to locate and contain this anomaly.