Suzuka Nakamoto is a beautiful and smart student, in fact she was a rich kid who makes her a little bit naughty and acted arbitrarily, at school she was very cruel act against anyone who dared to resist her. even she uncaring to bullying them and hurt them physically. nobody brave to fight againts her. because she is a bad girl. but after she meet yui and moa, slowly she turned into a good girl, what makes she become a good girl?? and what happend to them after they are become friend?? so... this is their story