Abandoned by her parents at the age of nine, Kim Min-jeong learned to survive alone on the dangerous streets of Seoul. Along the way, she learned how to protect those she loved, and punish those she hated. She thrived in a world that was perpetually dark. It was a matter of time before a secret organization found the operator that they knew could protect what was good in the world. Along the way, she found someone who could save what was good in her... Karina.