In a world where sorcery and science co-exist, he power of magic comes with a price: humans who do not take proper precautions transform into horrific demons. Those who destroy these demons - and run the highest risk of all - are tactical sorcerists known as 'Straight Jackets'. But when terrorists unleash a plague of demonic carnage, the Sorcery Management Bureau must enlist unlicensed assassin Leiot Steinburg to stop the slaughter. Even if this rouge killer and a mysterious young girl can end the outbreak, will they be able to face their own dark secrets? Monsters, murder, and redemption collide in this explosive anime written by Ichiro Sakaki (SCRAPPED PRINCESS) and based on his popular novel.