Main Characters:

Kim Minseok: 19. Lived in China for 2 years before coming back to his country to enter this school.  Likes to be called 'Xiumin', since it is his chinese name. Takes care of his younger friends and always puts others before him. Hates the kid which is known as 'Chen' but never told anyone the reason behind it. Got in because of his fancing skills.

Lu Han: 19. Born in China. He came to Korea two years ago to study. Easy to get along with, but too shy to start a conversation with someone he doesn't know. Is currently dating Jongin and his only friends are his boyfriends' friends. Got in because of his perfect grades.

Kris Wu: 19. Lived in China since he was 5, but spent the last 3 years in Canada, where he was born. Fluent in Mandarin, Cantonese, Korean and English. Takes care of everyone he likes. Doesn't speak much though. Conservative. Dated Yixing, but he regrets it. Has a special connection with Tao and he thinks it's only brotherly love. Got in because of his basketball skills.

Kim Joonmyeon: 18. Lovely person with an warm heart. Get's hurt easily. Treats people as if they were his sons and daughters. Cries a lot when he's alone. Fell in love with Kyungsoo the first time he saw him. Got in because of his acting skills.

Zhang Yixing: 18. Doesn't talk much and keeps his feelings to himself. Dated Kris years ago, although he regrets it and never respects him. Got in because of his dancing skills.

Byun Baekhyun: 17. Very outgoing, and has a great sense of humor. Works as a fashion designer in part-time for his friends Taeyeon, Tiffany and Seohyun, which have become famous models. Has a girlfriend, Jimin, since he was 7. Met his bestfriend, Sehun, two summers ago but never went to the same school as him. Got in because of the quality of his work.

Park Chanyeol: 17. Weird for some, playful for others. Warm person with lots of love to give, although people think he doesn't get hurt with anything. Always knew he was gay but decided to hide it from his straight roommate, Baekhyun. Loves to spend time with Kris. Got in because of his rap.

Kim Jongdae: 17. Lived in China for less than a year before he came back to attend this school. Prefers to be called 'Chen'. Playboy and bully. Hates Xiumin but never told anyone why. Got in because of his singing.

Do Kyungsoo: 16. Likes to take care of the younger people. Falls in love with the wrong person and strongly believes he will never have a chance. Got in because of his cooking.

Huang Zitao: 16. Tries to show people his mature and scary side so he won't be bullied, but he's probably the most sensitive person in school. Thinks of Kris as his role-model and starts falling for him. Got in because of his martial-arts ability.

Kim Jongin: 15. Very outgoing, but still shy. Can't handle making people suffer. Feels happy for dating Luhan. Bestfriend of Taemin, a student of his new school. Got in because of his dance skills.

Oh Sehun: 15. Doesn't have many friends since he's shy and has a lisp problem. Was bullied before so he tries to stay quiet and lonely. Had a crush on Jongin for years and tries to approach Luhan to break them apart. Got in because of his dance skills.