Krystal and her family just moved to Korea from America. She stayed at America for 10 years. At Korea she enrol into Seoul International High School which is one of the expensive school in Korea which are meant for rich people. At her new school , she made new friends and had a group named f (x) . After two years at that school , she made many friends and even RIVALS. One of her biggest rival is Choi Minho and his group called SHINee . But what will happen if they were arranged in a marriage .....