*Mark Lee is the son of the heir to Kwangya High School. He's handsome but cold-hearted and well respected. However, what often makes Mark open and angry is the one girl in Kwangya High School who is you. You are the youngest daughter of the famous Jung company owner, your family is also very rich, equivalent to Mark's family fortune. You're a respected schoolgirl but never got along with Mark. Until one day, when there was an event at school, Mark's father, who was usually busy and never came to school, came just to meet your father. Mr. Jung.*