Chanyeol and Bomi had been couple for a long time.But one day,there's a pretty girl named Eunji transferred to their university.It was her first day.Chanyeol tried to seduce her until he accidentally forget about his girlfriend,Bomi.When he met Bomi,he asked to break their relationship.Now,Bomi is single and she always being alone and upset.Luckily,her sadness did not last long until she meet guy that could make her happy.He is Baekhyun.But,there are many things gonna happened...What actually happened to Baekhyun?Will he be alright?