What will happen to Sungyeol, one of the smartest and shy student at Woolim High School, becoming the subject of a bet made by Woohyun and his group? How will Sungyeol react when he knows that he's been playing around by them? Will Sungyeol have a grudge on them?

CHARACTERS:

Sungyeol : A very smart student in Woolim High School. He's very shy and unsocialized so he doesn't have much friends. He has a personality that only close friends would know about it. Sungyeol has one older brother.

Sungjong : A pretty boy that choose to become Sungyeol's best friend instead of popularity and fame. Sungjong has a bright personality that everybody love him. He's a well- known student in Woolim High School.

Myungsoo : He's The Ice Prince of Woolim High School. Everyone scared to talk to him, even when you look at him in the eye, it gives you shivers. He has a close friend named, Woohyun, Hoya, and Dongwoo.

Woohyun : The Ideal type of the girls and boys in Woolim High School. He looks cool in the outside but when you know him he's the naggy type.

Hoya : He's the President of Woolim High School. A good student that always cares about others. He's sweet and very considered of others feeling. He socializes a lot with other students that's why he got chosen to be the President.

Dongwoo : He's the big achievers of Woolim High School in sport categories. He plays Soccer, Basketball, Tennis, and Swimming. A lot of people admire his talent.

Sunggyu : Sungyeol's older brother. A successful dentist despite his young age. A genius gen run in the family makes him one of the greatest dentist in town.