Dara, is just a ordinary girl that work on a big company as a secretary. She has a secret that nobody know. but when she work, she has one bestfriend named Lee chaerin or usually called CL. Dara told her secret to CL. CL keep it.

Jiyong, her boss has a feeling to dara after he break up with BOM. He always try to get closer to Dara. In the other side, CL, dara's bestfriend has a  feeling with Jiyong.  CL never know that jiyong like dara.

Taeyang, is jiyong's friends. he become closer to BOM since he know that Jiyong break up with her. Taeyang is her bestfriend. Taeyang has a feeling too with dara.

Who will get dara's heart? Jiyong or taeyang????