Cast:

Kwon Yuri

Yuri is smart and seriously strong-headed and she doesn't like players or even any kind of superstar. Yuri's biggest flaw is her short-temper and she doesn't stand cold and bad-tempered guys like Choi Minho. She, firstly, doesn't like him but Minho's mother, who admiringly ships them, becomes their 'cupid' and is always trying to pair them up because she likes smart and logical girls like Yuri. Plus, she thinks she's pretty. Yuri's father owns a golf resort and her mother owns a design mark, but no one knows about that.

Choi Minho

He's what it seems to be a cold-hearted and bad-tempered guy, who's popular all the way, but he can be really nice and warm-hearted when you get to know him better. He cares deeply about his group, SHINee, and also his ex-girlfriend Krystal. He always tries to get together with her, but she seems to be too close to Oh Sehun. Minho doesn't like Yuri at all because 1. She doesn't go nuts for him 2. She's really different to him. His mother is a prestigious designer and his father is a well-known CEO and every girl goes nuts for him.

Hwang Miyoung (Tiffany)

Tiffany is a popular and rich girl because of her eye-smile, beauty and extremely wealthy family. She's really sweet but she can be a bad girl whenever she gets angry. She's part of a popular group called TaeTiSeo and she has a crush on the popular guy Siwon, but suddenly the Onew guy arrives to her life and she gest completly confused with her feelings. Tiffany's favourite hobbies are singing and painting and she's sometimes very clumsy, but most of them time she's an elegant chic.

Lee Jinki (Onew)

Onew is very cute and girls admire his dubu-smile and his powerful voice. He also enjoys eating chicken. Most of the time, he's a clumsy boy but his cuteness end up compensing everything. He develops a crush on Tiffany from TTS and he always tries to grow closer to her, making her smile or chuckle at his clumsy actions instead. ANd plus whenever Onew is near Tiffany there's a Kim Taeyeon to haunt him.

Kim Taeyeon

Known by her powerful vocals and her overload cuteness. She loves Ddukkong and also singing. Taeyeon owns a strong leadership and also a funny, friendly and warm-hearted personality. Taeyeon's biggest deffect is her phobia to lose and humiliation. If someone humiliates her, she'll make sure it is in hell. She was rumoured to like Tiffany because of their close relathionship, but the truth is that both Jessica, Leeteuk and Onew are intresting to her.

Choi Sooyoung

Yuri's blunty bestfriend, Sooyoung is completly obsessed by food and she doesn't definitely stand arrogant guys. Unfortunately, that was her first impression of Key, they became enemies. Everytime Sooyoung sees him, she explodes. Sooyoung is like a taller version of Yuri, but she's more dorky and she's blunt and a food maniac. She's skinny after all. She has a crush on Ryeowook, a great singer in her school, but Key enters in the picture making her comfused.

Kim Kibum (Key)

Highly intrested in fashion, Key seems to be arrogant but he's really warm-hearted and he cares about his friends like a caring umma, mainly for Taemin. If there's someone who makes Key burn out his anger besides the annoying lab partner Nicole it's the infamous Choi Sooyoung. He doesn't like her because he knows she doesn't like him and constantly quarrels with her. He doesn't know why but he gets jealous whenever Sooyoung grows closer to Ryeowook.

Jung Youngjoo (Nicole)

A cute and bubbly girl who's more stubborn than a donky. She's really smart and she loves Science. Everytime she sees Key her heart beats and she always tries to push herself into his life. When the Choi Sooyoung girl arrives she sees her plans ruined and she tries to ruin Sooyoung's life, realizing that she and Key had fell for each other. She's in the group KARA and she may be a cute and bubbly girl but she turns into a bad girl easily.

Jung Sooyeon (Jessica)

Acting like a complete Ice Princess, Jessica doesn't have many friends but she becomes friends with Kim Taeyeon. She's dating Lee Donghae, a popular guy, and most of the girls hate her because they're fans of Donghae and they're jealous. But Jessica's feelings for Donghae change as the time passes. And a new guy arrives to her life. It is called Kim Jonghyun, a player, which is EXACTLY the type of guy she hates. He seems to have a crush on her and her feelings are like zero. But, as the time passes, she starts to notice something...

Kim Jonghyun

A guy who is definitely untrusting, when it comes to love relathionships. He's a notorious player but tried to stop when he met Jessica, the Ice Princess. He gets jealous of Donghae, her boyfriend, and always tries to flirt with her, even thought she doesn't even play him attention. Jonghyun, despite his attitude, can definitely become a great guy who loves to joke and be with his friends. He ends up befriending Jessica.

Lee Taemin

The cute maknae from SHINee, which melts noonas' hearts. He loves banana milk and he's like a twin brother to Seohyun. He loves to dance and he has a nice voice. Despite seeming cute, naive and shy, Taemin is really protective mainly for his best friend, Sulli. Whenever Sulli got hurt, Taemin was there. He even punched her crush Park Chanyeol. He starts developping feelings for her later on.

Choi JinRi (Sulli)

A cute and jolly girl who everyone likes and befriends. Unlike Jessica, she always has lots of friends around her and her bestfriend is Taemin. She loves cute stuff and also taking selcas and she had a crush on Park Chanyeol, until he broke her heart with his girlfriend. Now, she has a crush on Minho but she tried to sacrifice because she knows her bestfriend Krystal likes him. She develops feelings for Taemin later.

Im Yoona

She's best known by being one of the schools' 10 prettiest girls. She works as a model for Innisfree and she's well known by that. People only consider her as a 'Shy Beauty', because she ignores every single guy that approaches her. Yoona, besides being a bit shy, is very bright and friendly and also witty. She doesn't know what to do when she falls in love with both Donghae, her friend Jessica's boyfriend, and Kibum, the school's quiet prince charming. When Luhan butts in the picture, her feelings get more and more confused.

Jung Soojung (Krystal)

A girl who loves fashion and girls' fun rather than studying. She's very dazzling and every guy goes nuts for her. She hides her family's crisis, but it arrives to haunt her. She is the ex-girlfriend of Minho and only broke up with him because her busy schedule. She's a model and her bestfriend is Sehun, the only one who Krystal trusts really. She wants Minho back. She's not a bad girl, but she's determinated to have what she wants. Jessica's sister.

Oh Sehun

A quiet guy who owns a poker face and is serious at the most of the time, but he's actually quite lively. He's Krystal's bestfriend and he's, sometimes, over-protective about her. He's the only one who doesn't only see Krystal as 'The Hottie'. Sehun, secretly, harbors feelings for Krystal, but he doesn't like her just because of her dazzling looks. He likes her because he knows she's really a great person and sometimes they quarrel. His bestfriend is Luhan.

Xi Luhan

Oh Sehun's bestfriend, who owns a friendly and witty personality. He supports Sehun in whatever he does and he always tries to convince him to confess his feelings to Krystal. Luhan makes girls go nuts by his cute appearence and his friendly and gentle personality. He's very clever and he likes quiet and demure girls, which makes him get intrested in Im Yoona. He becomes her bestfriend and stucks as 'the jjak-saram'.

Kim Kibum

A silent prince charming and every girl will faint at his eye-smile but, like Yoona, he's just a shy handsome guy. He loves to act and he's a model too. He met Im Yoona but, at first, didn't have anything for her. As the time passes, he started to see Yoona as a little sister and to become fond of her. It gets harder when his old girlfriend Park Ye Jin goes back to his life.

Lee Donghae

Handsome and a gentleman, DOnghae is popular among girls and has a lot of buddies and friends. He deeply cared about his girlfriend Jessica, but they started to get farther away from each other. Donghae, by the other hand, met the cheerful and competitive Goo Hara, which he befriended, and also a charming girl called Im Yoona. He falls for all this girls but who will he choose?

Park Jungsu (Leeteuk)

He's called 'Angel Without Wings' by being so nice and a great person. He befriended Kim Taeyeon and got intrested in her, also started developping weird feelings, despite dating Kang Sora, an actress and model. Leeteuk is very friendly, funny and altruistic and he dislikes arrogant people.

Seo Joohyun (Seohyun)

A shy and polite girl, who loves playing the piano, singing and Keroro. She has many friends despite being shy and she has a crush on Jung Yonghwa. But later when she finds out that Yonghwa grew closer to Park Shinhye, she imediately gave up on him and letted them to be happy. She has got an over-portective bestfriend called Cho Kyuhyun and she grew closer and closer to him.

Cho Kyuhyun

The evil Kyu and a Game Kyu. He's really michiveous and evil, but he can be over-protective, mainly with his bestfriend Seohyun. He started to like her and he hates Jung Yonghwa with all his anger by breaking her heart. When he gets angry, sad or has a bad feeling he goes and gest drunk with his bestfriend Changmin.

Jung Yonghwa

A charming guy, which is non-other than Seohyun's crush. He, initially, liked her a lot but then he met a jolly girl called Park Shinhye and slowly fell for her. He doesn't admit to himself that he loves her, as he continues to struggle for Seohyun's love. He always gets jealous whenever he sees Kyuhyun and Seohyun together. Yonghwa is a player, but his attitude changes as he meets Shinhye, getting nicer and softer.

Park Shinhye

A jolly and clever girl who loves singing. However, she heard so many times that she hasn't got the talent enough, as she focused in acting. But her dreams got risen again when the player Jung Yonghwa butted in her life. She got captivated by his charming voice, but not by his bratty attitude. She doesn't admit to herself that she's in love with him and she tries to grow closer to a guy called Jang Geunsuk.