The president's wife's nightmare

In seul there are many big groups of rich people, but there is one Lim-su can't forget.
The one where Yoon-se works.
He is the president's son. She knows they will never see each other. He is even getting married with Valine. The queen of Saltin's kingdom. What if Lim-su and Yoon-se see each other? Would they talk? Lets find out!