Myungsoo is a cold guy and playboy. He's good looking and rich, everyone loves him and have many fans, but he doesn't have any friends except Sungjong.

Sungyeol is childish and kind. He looks lika a nerd, big glasses and long hair. he isn't popular at school.

Woohyun is good looking, childish and loves to flirt with a girls, but he isn't popular because girls think that he's annoying.

Sunggyu is a serious guy, who really doesn't love to talk. He has cute face and looks like a hamster.

Hoya is a normal guy. He never ever loved someone. He really loves dancing. He's in dance club with Dongwoo, they're good friends.

Dongwoo is hyperactive and happy virus, always laughing, but sometimes the happiest person is the saddest.

Sungjong is a cute guy with lot of aegyos. He looks like a girl, that's why he's very popular among girls and guys. His best friend is Myungsoo.