When Junmyeon was teenager, he was fallen in love with his junior, Jung Soojung, after they accidently meet at high school. She found out about his feeling and he turned to broken hearted again after the rejection. They get reunited in their adult life while Jung Soojung become vice president of the 5-stars hotel and Junmyeon is also the vice president of invesment group. ''The first time I met you, it wasn't love