SNSD - Each girls are from a middle class status family. They work hard to get where they're currently at and to get what they want in life. They all have been friends ever since little hence their group's strong bond. Each girls understand one another perfectly without words spoken. 

Kim Taeyeon, she's currently a second year in her university and majoring into arts. Taeyeon is the oldest in her group and cares for all of her friends dearly. She's considerate of all. Taeyeon tends to put a strong front in front of others but deep down inside all she wants to do is act and be like a kid. Being the oldest daughter in her family, she feels that it's her responsiblity to act like an older sister to her 8 friends. She's a bit tomboyish compare to her friends but at the same time Taeyeon has a lady like image to her. Her family currently owns a glasses shop which is located in the middle class part of Seoul. 

Jung Jessica, real name Sooyeon. She's the second oldest in her group of friends. Unlike her friends, she comes from a bit more wealthy background compare to her friends. But that doesn't mean she's as wealthy as the wealthy wealthy people of Seoul. Jessica is known as the "fashionista" in the group since she's always keeping up with the most latest trends. It's once in a while when Jessica will buy expensive clothes to rewards herself. Jessica can turn middle class clothing into nice looking fitting clothes on her. At first Jessica may look cold and icey, but once people get to know her she's the nicest person on earth. But when Jessica needs to, she'll be blunt and straight foward to the point. That's one reason why her friends cherishes her a lot. 

Lee Soonkyu aka Sunny is the third oldest in the group. Sunny is known to be the "sunshine" of the group. She hardly gets mad at her friends or to anyone in general. She's always caring towards her friends and is always bringing a smile to their faces. She's the best when it comes to listening to someone's problems. Sunny came from the country side so she's not scared to punch a guy in the face or catch live animals with both of her bare hands. Her family are currently reside in the country side. She'll go visit them whenever she has time off from school. 

Hwang Miyoung aka Tiffany is the fourth oldest in the group. At the age of 14 she had lost her mother due to a car accident. Two years after wards, Tiffany went through a stage of being rebellious and her father along with her siblings had the hardest of time aftewards. But after becoming friends with the other girls, Tiffany took them all as a role model and improved herself. Tiffany is known as the girl with the prettiest eye smile in the group and she uses that to her advantage for e.v.e.r.y.t.h.i.n.g. She's also the friendliest one in the group and is able to get along well with practically everyone in school.

Kim Hyoyeon is the fifth oldest in the group and is known as the "dancing queen." Hyoyeon's love and passion is in dancing. She's also the president of the dancing club in her university. Although she may not be the prettiest in the group, she is the dorkiest and funniest member. She's the one who cracks jokes and can make her friends laugh even when they're mad. She is also known as one of the "trio prankester". Hyoyeon is a laid back person until she gets into a dancing competition, that's when she takes things seriously.

Kwon Yuri is the sixth oldest in the group. She's is known as "black pearl" due to the color tone of her skin. Like Hyoyeon, she  has passion in dancing and is the vice president in the dance club. Yuri is the one with the best body in her group of friends and she knows it as well. When she's with her friends, she is down to earth but once she's around men she tends to bashes her eyelashes and act pretty. Yuri is known as the 3rd most tomboyish friend within the group. Her specialty is yoga.

Choi Sooyoung is the seventh oldest in the group. She is known as the biggest eater since she can go on forever whenever her and her group of friends goes out and eat. Along with Hyoyeon, Sooyoung is also in the group call, 'Trio Prankster.' She is the tallest in the group. Although she may look like a toothpick, Sooyoung is indeed healthy. People tends to think that Sooyoung is Japanese instead of Korean due to her physical appearance, plus it doesn't help that Sooyoung is indeed fluent in Japanese. 

Lim Yoona, she's known as the most prettiest in the group. Although she's known as the most prettiest and most ideal type in her group of friends, Yoona hates the attention. Yoona along with Hyoyeon and Sooyoung are known as the Trio Pranksters. People also calls Yoona an alligator due to the fact that whenever she laughs or eats, widely opened. Like Sunny, Yoona also comes from the country side. She loves to be in the surrounding of a garden since that gives her time to think to herself. Along with Taeyeon and Yuri, Yoona is the second most tomboyish in the group.

Seo Juhyun aka Seohyun is the youngest in the group. Since she's the youngest in the group, her other 8 unnies are overly protective of her plus she's the only child her family so that's also a reason why. Seohyun is all about healthy, keep your body healthy, must eat healthy food. Her favorite quote to her friends is "Junk food accumulates and eventually you'll die" which always scares her 8 unnies. She's a smart girl and very formal around everyone, yes including her friends. Yoona considers Seohyun as the prettiest in the group. Seohyun admits to being a bit awkward around men but tries her best not to be. 

EXO - They're a group consisting of 12 men. They all come from a wealthy background. There are 5 chinese members and 7 korean members. They all have been friends ever since forever hence them always saying "We are one" to everyone. 

Kim Minseok aka Xiumin is the oldest in the group although he may not even look like it. He is called 'baozi' by his fellow friend Luhan due to his chubby cheeks. Xiumin's family owns a clothing brand in Korea and is spread out world wide in South East Asia. 

Lu Han is the second oldest in the group even though he looks like a 12 year old kid instead. Lu Han is a very well mannered boy. Although his outer appearance might tell you that he's the girliest member in his group of friends, the truth is he's the manliest. Lu Han came from China to Korea to study over board and that's when he met the other 11 boys. His father is a famous business man across the world. 

Wu Fan aka Kris is the thrid oldest in the group. He is known as the "male god" within his group of friends due to the fact that whatever he does got girls swooning to his feet. Kris loves playing basketball and can kick any body's in that game. Kris was born in China but later moved to Canada then transferred to Korea to study. Kris is the tallest in the group and is known to be the guy who loves saying "maybe next time" to people and things he's not interested in.

Kim Joonmyeon aka Suho is the fourth oldest in the group. He is nicknamed Suho because he guards and protects all of the members, yes including those three older ones. He acts like the oldest in the group and takes the role as the oldest as well. He cares for s a lot and is always there when they need him. Some people calls him bias because he tends to take his friend's side in a problem all. the. freaking. dang. time. 

Byun Baekhyun is the fifth oldest in the group. He's one of the twp prankester in the group along with Park Chanyeol. Baekhyun is known for his pretty fingers. He's a bit weird but brightens up the mood. 

Kim Jongdae aka Chen is the sixth oldest in the group. People calls Chen a "vocal machine" because this boy can sing really well. His passion is in music and he dreams to become a singer in the future. 

Zhang Yixing aka Lay is the seventh oldest in the group. He's the one that is most forgetful but people excuses him for that because of his cute dimples and reaction whenever he forgets things. Lay is known as one of the mamas in the group since he takes care of his friends like how a mother would. He's from China as well and came to Korea to study. The first person that he got to know was Kris hence him understanding Kirs really well. Lay's dream is to become a famous composer hence him always composing new songs with his guitar.

Park Chanyeol is the eigth oldest in the group. Whenever Chanyeol opens his mouth to speak, everyone becomes surprised due to the fact that his deep manly voice does not match his cute baby face. His love is in rapping and dreams to become a famous rapper one day. His favorite hyung in the group is Baekhyun and his best friend is Kris. With the amount of time Chanyeol clings onto Baekhyun, a lot of people who doesn't know him well thinks that he's in love with Baekhyun which isn't the story. Chanyeol is also known as the creep in the group due to his huge dorky smile with big eyes.

Do Kyungsoo aka D.O is the ninth oldest in the group. Kyungsoo also acts like the mama in the group along with Lay. He cares of his friends and makes sure that his friends are all taken care of before he takes care of himself. His speciatly is in cooking and he dreams to open up his own restaurant one day apart from his parent's restaurant. People calls Kyungsoo the 'natural suprised looking kid' due to the fact that his two eyes are always huge whenever you see him. 

Huang Zitao aka Tao is the youngest one among the Chinese boys but the tenth oldest. He has love for martial arts especially wushu. He nicknames himself "kung fu panda" because 1. he loves kung fu and 2. pandas are his favorite animal. Tao is closests to all of his gege and hyungs and to Sehun, the maknae of the group. He wishes to get closer to Kai who seems distant majority of the time. Tao wishes to open his own dojo one day in Korea to teach kids how to defend themselves with wushu. Tao make look badass on the outside but deep down in the inside, he's still a kid.

Kim Jongin aka Kai is the tenth and second youngest in the group. He is known as the 'dancing machine' because he loves to dance and whenever he's in his dancing mode you can't turn him off. Kai seems y in the outside but inside he's a shy young boy. He doesn't talk much and only does whenever people asks him questions or whenever he's around his group of friends. He's closest to Luhan and Sehun. 

Oh Sehun is the youngest in the group. Since he's the youngest in the group, all of his hyungs takes extra good care of him. Sehun, along with Kai loves to dance. Sehun is youngest therefore a lot of people thinks that he'll prefer younger girls but to only find out that he prefers noonas instead. Sehun has this thing where he only shows his true smile to those he is closests to and to those he deeply cares for.

Other characters will pop in and out of the story :)