This is Cheongdam international highschool where the rich, influential and powerful student comes to school. They are a groups of Students called The diamond six they are Lee Ji-eun, Park Minjun, Kim Seojin, Han Haru and Han Hana(twins) and Baek Jenna You: You are ..... but your surname must be Lee. Your Family owns Half of the city and The lee Cooperation. That means you are the heir/heiress of the lee cooperation.