Kim Seomin might look like a small, petite girl. At school, she's popular for her soft and babylike voice, cute looks and a surpringly small body. Teachers, students, and staffs -- they all adore her. The story differs, however, when she's not at school. Despite her deceiving, cute looks, she goes around the dark streets of Seoul, threatening people's lives like it's her favorite hobby. At night, her eyes turn red, crimson