In a world where magic is ubiquitous and mana is the source of all power, Ryo is an atypical detective. Lacking any magical abilities, he often finds himself on the fringes of his colleagues. Yet, a dark force has haunted him since his earliest memories, a void he can't seem to fill. Armed with his trusty pistol and sharp mind, he investigates increasingly strange cases where the supernatural intersects with the real world.
During a particularly disturbing case, Ryo discovers he possesses an uncanny intuition, an ability to perceive things others cannot. But this intuition seems linked to a dark force slumbering within him. This discovery forces him to question everything he thought he knew about himself.
But he is unaware that this force is far closer to him than he imagines...