A rich girl name Kim Yanghee, who lives with her bestfriend named Lee donghoon. She has feelings towards him but he doesnt know so he keeps hurting yanghee even if he thinks hes not. there cam a night when yanghee really got hurt, she didnt want to come home because they live together, she thought of going to her school and practice some dances. what she didnt know is that a group of guys attend night schooling at her school. what happenes if she accidentally enters their room? READ TO FIND