Hwang Tiffany, a pretty and hard-working girl. The one and only daughter of the owner of The Palace, the biggest and the most famous company in South Korea. She loves to do housework. But she hates to work in the company. All she wanted to do was to work by her own ability, not by her parents help. 

One day, she was forced to go to the company to help his father's job. Then she met Lee Donghae, a handsome, cool and charismatic young man who worked in their company as the co-director. He's the one and only son of The Pacific, the biggest and the most famous company in Japan which had a business collaboration with The Palace.  She fell for him.

After that, she asked her father to arrange anything which could help her to own Donghae as her boyfriend of even her fiance. The problem was, Donghae, dislike her very much ! Why ? And what would happen then ?