Jung Jae-Yi. She is introverted, logical, succesful, thinking, elegant, beautiful, has good grades, young, rich, princess, idealistic, cold-blooded, polite, kind, calm, angel girl. She is a student studying at Joosin High School. Since she is one of the rich students of that school, no one can criticize her. She is the ex-girlfriend of Kim Ri-An. She is the best friend of Yoon He-Ra. She has a secret relationship with Kang Ha, the new transfer scholarship student at the school.