One day, a young man starts his new school which is  Diamond High School in Seoul, Korea. The young man is looking for the school office to ask which class does he suppose to study. Suddenly, he meets a female teacher and she asks him to help her carry her things to the teachers' room. After helping, the teacher thank him for helping her. The young man bow and tell the teacher that he is a new student in that school. "Annyeonghaseyo...My name is Luhan, the new student in t