The introduction:

 

Im Yoona (You)

Typical go lucky girl. Loves to smile and easily impressed. She was born in states and grew up there. One day her life was saved by a high jump athlete but unfortunately make him harm. And worse make him absence from national competition. It makes her feel bad and decide to make him jump again and also smile. But because of her determination she has to go to all male school.

 

Choi Minho

A National High Jump athlete. He made a new record of High School Athlete that Jump so high. He’s cold, arrogant, and not so friendly. But actually inside himself he’s really a caring and warm person.

 

Lee Donghae

One of Minho friend. He really cares about Minho. They often fight because Donghae want to make Minho jump again. He’s very friendly, active, and cheerful. He’s also kind and gentle.

 

Shim Changmin

The Head of Dorm 1, also the head of Judo club. He’s very strong and manly, very competitive and a bad temper person. He’s really weak toward girls and will be a really docile lamb to them. Often hits to release his anger.

 

Eunhyuk

The head of Dorm 2, A Top Professional Playboy, even though he was in all male school but he dates more than 10 girls at one times. He really got irresistible charm that make girl head over heels for him. Overall he’s a nice and friendly guy.

 

Kim Heechul

The head of Dorm 3, love drama, theatrical, and classic dance. He walks with art, talk like an artist, and life in artistic world, that’s what he always says. A really dramatic guy who loves to looks the most stunning than the other.

 

Choi Siwon

A recent best High Schoolar High Jump athlete that even broke Minho record. But he is unsatisfied because even he wins over and over again it feels like he win just because Minho is absent. So, he’s really determined to make Minho jump again to against him.

 

Yesung

Donghae roommate. He’s got supernatural ability that make him could read people aura, see ghost, and even talk to them. He’s really kind and understanding.

 

Onew

The first friend that Yoona made once she got to all male school. He’s playful, nice and charismatic. He’s also an athlete together with Minho. But he was a track athlete.

 

Ryeowook

Eunhyuk admirer, he’s really loyal to Eunhyuk and do anything Eunhyuk wants because he loves Eunhyuk, and once I said love it really means ‘love’.

 

Jung Yunho

School doctor, the first person that found out about Yoona. But apparently he decide to help her up after knowing her real intension.

 

Choi Sooyoung

A professional photographer that close with Yunho.

 

Sunny

The head of girls gang from all girls school. The name of the gang is Sunny Shine~

 

Kim Taeyon, Tiffany, Jessica, and Seohyun

Member of Sunny Shine gang

 

Leeteuk

The director of the school also the vice principle