Kim Eunhye knew Junhyung since they both were in diapers. They grew up together, played together, slept together, laughed together and fought together. Until they were totally grown up…..and things began to change.Eunhye realized she has feelings for Junhyung, her bestfriend.But she decided it’s better to keep it all a secret. But she failed…..Junhyung caught her. While they were in a little vacation, back to their parent’s house.