Magami Eiko (A-ko) is a red-haired teenage girl who just happens to be stronger and faster than anyone else alive. However, A-ko considers herself to be perfectly normal, and worries mostly about getting to school on time. Her best friend is Kotobuki Shiiko (C-ko), a bubbly, carefree, optimistic blonde. The two girls transfer to Graviton High School and catch the attention of…