Ahn Hyun-Joo visited the country side in South Korea with her father. While staying there she becomes close friends with a boy. She finds herself falling for that boy, but she had to go back to Seoul. 12 years later she finds herself involved with 2 boys. What she doesn't know is that one of the boy that she is involved with is the boy she fell for in the past. Worst of all the 2 boys are from a popular band EXO. Can her life get worse?