A boy and a girl can be just friends, but at some point or another they will fall for each other, maybe temporary, maybe at the wrong time, maybe too late, or maybe forever - Dave Matthews Band.

Sulli and Taemin are best-friends since Sulli was 4 and Taemin was 5. Sulli always dreams about finding her true love while Taemin doesn't believe in true love. But later they realize that they have a more than best-friends towards others. will they find the courage and get the chance to tell each other?