Rin Fukami, a girl who's cold as ice and sharp as knives, is the essence of unemotional. It's not that she doesn't care, but it's because she can't relate to emotions or how to feel. She was and is a sociopath, but because of that title many people see her as someone who's made to create evil. They believe that she's the worst of the worst. But who knows, maybe they're right...maybe. So when they told her that she couldn't be a hero, she vowed to herself to prove them wrong. Who says you need to have feelings to be a hero? But here's the important question; How long will she stay a hero?