Eunjung is one of the most popular student in diadem Academy, an all-girl school. She is known to be the daughter of the CEO of H HOTEL, a prestigious hotel in South korea. Eunjung is friendly and sweet, that's why lots of boys and girls fell for her charms. She is also knonw for being a 'playgirl'. One day she and her friends were playing a game and they dared Eunjung to date and win the heart of a girl named Hyomin. Hyomin is the type of girl that is hardworking and will do anything for her family. She also dislikes Eunjung very much.

What will happen to them? Will Eunjung succeed? 

What will happen if two people who have different lifestyle and opposite attitudes collide? Will they develop mutual feelings? Will Hyomin's hate towards Eunjung be replaced with love?

But what if someone from the past will come back? 

So many questions that needs to be answered...

Stay tuned!