Bae Joohyun during school, Irene Bae after school. This is the story of Korea's top celebrity while finishing her high school education and after her graduation. When Bae Joohyun and Kang Seulgi met, the celeb didn't know she would fall this hard for the younger girl. With the ups and downs along their paths, will Irene and Seulgi work it out in the end?