Characters; - 

Choi Sooyoung - A kind, caring shikshin. He's bestfriends with Jessica Jung. His brother is JinAh or Nana. Sooyoung has always been there for Jessica, through her breakups, arguments, family problems, Everything. But he is suffering from heartbreak because the person he loves doesn't love him back.

Jessica Jung - She has an icey personality but one you get to know her, she's very sweet and nice. Many boys and even girls like her. Bestfriends with Sooyoung. She is from a rich family with a sister called Krystal, and has two very close cousins called Nicole and Tiffany. Currently dating a boy called JongHyun.

Choi(Im) JinAh/Nana - He was a very cold person until he met his girlfriend Park Sooyoung or Lizzy. He's close with alot of people after meeting Lizzy, also very close to his brother, Sooyoung's friend. Handsome and very kind to people he is close to.

Park Sooyoung/Lizzy - One of the most sweetest and nicest person you would come across. She changed Nana into a totally different person. Friends with everyone. Her bestfriend Jooyeon. Alot of people like Lizzy but her heart belongs to Nana.

Other Characters; -

Krystal, Amber, Taeyeon, Tiffany, Sunny, Hyoyeon, Yuri, Yoona, Seohyun, Kahi, UEE, E-Young, KaEun, Jooyeon, JungAh, Raina, JongHyun, Key, Taemin, Onew and Minho.

I have included Girls' Generation, After School, F(x) and SHINee

 Going to be/Couples in SNSD - SooSica, TaeNy, HyoSun, YoonHyun, Yuri with Amber.

Going to be/Couples in After School - LiNa, JungHi, Kayoung, Jooyeon with Uee. Raina by herself :(

Going to be/couples in SHINee - JongKey, 2Min and Jinki by himself :(

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