Kim Minjoo, is a popular, beautiful, kind, smart, humble student and also part of student council and Music Club in her school. Almost everything is in her. She made a mistake before to the most important person to her and she regret that she did it since then but the two of them meet again, What are she going to do? How would she tell to her the reason why she did that? What if that person doesn't want to listen to her and hates her? What will she do? Will that person forgive her or not?