Argumento
With her powers in check, Yui tackles a new enemy -- high school. Her best friend and personal hair-tying assistant, Nao, tries her best to keep Yui's dark side hidden from their classmates. But Yui has piqued the interest of popular playboy Kiito, and he's willing to do whatever it takes to learn more about this mystery girl, even if it plunges his life into chaos.