Jung Yerin is an enthusiastic girl, aspiring to become a doctor and wanting to study in South Korea's prestigious, Seoul National University. Her family is very poor, coming from Busan, but her parents are very supportive of her dreams and are riding on her scholarship. Kim Taehyung, a 3rd year medicine student of Seoul National University whose father is the president of numerous hospitals in Seoul, visits Busan for a short holiday with his bestfriends, Jungkook and Jimin, who happened