Subaru walks into a case that shouldn't exist. A man who should be dead keeps surviving, and every spirit protecting him dies harder. The real horror isn't the exorcism, it's that Subaru's gift lets him see exactly why this man deserves what's coming, and he has to stop it anyway.
Subaru Sumeragi carries the weight of being the 13th head of a legendary onmyouji clan, wielding spiritual powers that few can comprehend. When hired to cleanse a cursed construction site, he discovers his employer dead under impossible circumstances. The culprit appears to be a man who shouldn't exist: someone who walks away unscathed from situations that should have killed him, protected by malevolent spirits bound to his fate. A young woman enters Subaru's world seeking vengeance, convinced this man murdered her brother. Her burning need for justice collides with Subaru's investigation into the truth. As he peels back layers of supernatural deception, Subaru realizes he's facing something far more sinister than a simple exorcism. Alongside his twin sister Hokuto and the enigmatic Seishirou, Subaru must navigate Tokyo's spiritual underbelly to uncover what binds these deaths together. This OVA blends action with creeping dread, grounding its supernatural elements in genuine mystery. The atmosphere balances Subaru's cool competence against mounting uncertainty about what he's actually facing.