In this world, spirits run rampant. Utilizing mystical powers to wreak havoc on humanity from the unseen world. However, few live between the physical and spiritual realms. These people are known as thaumaturges. Using the energies found in their souls, they awaken their powers to fight against the evil that plagues the world, and free the spirits from their own suffering. One such is a young man named Marshall Queen, who seeks to understand his role in this chaos.