Set in the prestigious Seong Gong High School in Seoul, the story follows the life of a student who attempt to survive in a vicious environment where academic elitism takes place. Kwon Iseul is the outcast student and so-called Geum Jan-di of her school because of her poor academic performance, whereas Seo Nam-joon is the President of the student body which composed of students from the top 5 percent and is the so-called Flower Boy. When the two meet each other by chance on SNS, they fall in love. As they go on with their relationship, lots of things happened that has resulted to a great and unbreakable bond. 

Characters

Kwon Iseul

Seo Nam Joon

Lee Ja Kyung

Chae Chang Min