Siwon Cha is popular among people where ever he goes. In his childhood, Siwon was teased by his younger sister that he's ugly. Since then, Siwon put a great deal of effort to become handsome, and he has succeeded. Being in college now, Siwon did not doubt that he will be the most beloved person on the campus. However, there is a guy called Dawoon Hyeong, who has a perfect look, gets straight A's, comes from a rich family, and even has a great personality.