Choi Young Do

[Link removed - login to see]
The heir to the Zeus Hotel Group. Known for his cunning intellect and volatile manners, he is feared by his classmates, whom he bullies. He is formerly best friends with Kim Tan, but a misunderstanding made them enemies. Young Do begins picking on Cha Eun Sang to irritate Tan but he soon realizes that's not the only reason she's always on his mind.