Yuki, the only daughter of the Governor Kang Dae , fell in love with a poor man Do guk , despite Her father's opposition. However , on the day of her engagement she was kissed by a mysterious and aggressively formidable man. Before she recover from the shock , another guy punch landed. Her father died in an accident ! Jungwoon , was accused of being the murderer , sought out Yuki to prove his innocence. But before he could explain the situation, he was drawn into conspiracy surrounding the Kang family, which set off and uncanny and exciting relationship between Yuki and Jungwoon Is Jungwoon is the murderer or it was a misunderstanding ? If not then who is the murderer?