starring:

Kwon Yuri

A lovely girl with humble heart and gorgeous body. Has a sweet face that every boys want. One of top models in SM High School. Doesn't like sport at all. Likes to hang out with her lovely best friends.

Choi Minho

One of basketball players in SM High School. Likes chocolate biscuit so much. Has a handsome look but a bit sensitive. A sweet boy but can be so dangerous when he fulls of anger. Has nice and solid best friends.

Jung Krystal

Yuri's step sister. Has lovely look but nobody knows what's inside of her heart. One of school's queenka. Just has a few friends because she's arrogant sometimes. She'll do anything to fill whatever she wants.

Choi Siwon

Minho's older brother. Has handsome face same like Minho. Has well toned body. One of basketball players too. Beside of sport, he likes to sing. Arrogant and likes to play girl's heart.

Kim Taeyeon       |       Hwang Tiffany       |       Jung Jessica

Yuri's best friends. Nobody same, they all are different. They're top models of SM High School, same as Yuri. Taeyeon is a brave girl. She is the leader of the group. She's the oldest but if you see her face, nobody believes it. Taeyeon likes to sing and often sing in the cafe. Tiffany is American girl, she was born in San Fransisco and moved to Seoul. Tiffany is a shy girl, she doesn't like people getting worry because of her. She kept everything herself. Doesn't like sport same like Yuri. Jessica is also American girl, she was born in same hospital with Tiffany. She's called Ice Princess because of her coldness and nobody can resist her aura. Beside her coldness, she's a sweet girl but she can turn a dangerous monster if you hurt one of her best friends.

Lee Jinki         |         Kim Kibum        |        Lee Taemin       |        Kim Jonghyun

Minho's best friends. Lee Jinki who always called Onew is their leader. Onew likes chicken so much. But if he must choose between chicken and his best friends, he will gladly throw the chicken away. Kim Kibum is his long name but after joined rap lesson, he changed his nickname to Key. Has a cute look and mother of the group. He often cook for them. Lee Taemin is the cinderella of the group. Many girls fall for his cuteness but he hates to be called cute. Actually he's so gentleman and has a girlfriend. Taemin is the dancing machine. He often dance while the others sing and rap. Kim Jonghyun, younger brother of Kim Taeyeon. Same as his sister, he can sing so well. Many people think he's the older one. He captures the girls' heart in school because of his manly yet sweet face. If Minho is basketball player, Jonghyun is a soccer player.

Song Qian        |        Choi Jinri

Krystal's best friends. They're the queenka of the school. This group is popular with their beautiful faces. But everybody avoid them because they're scared that they'll do something bad to them. Well, this group is beautiful and popular, but they also known as arrogant and sensitive people. A Chinese girl named Song Qian who called Victoria is the leader. Victoria likes sport so much and secretly in love with Siwon. Choi Jinri who has nickname Sulli, has a cute face. She's Taemin's girlfriend.

Lee Hyukjae        |       Lee Donghae

Siwon's best friends. They make a group called 'EunSiHae'. They're kingka of the school. They have handsome faces. Lee Hyukjae, which called Eunhyuk, is a rapper and dancing machine. He well known as his skill of dancing. He called monkey from Donghae. Lee Donghae, is called fish. He was born in Mokpo. Donghae is also good in dancing. Eunhyuk and Donghae often dance in the public.

    Im Yoona         |       Jung Yunho

Yuri and Krystal's parents. Yuri's dad was died because of car accident that's why her mom, Yoona married again with a successful director named Jung Yunho. Eventhough Yuri isn't his biological child, he still loves her with all of his heart. Im Yoona and Jung Yunho make a good family and love their daughters so much.