Nichkhun, Wooyoung, Taeyeon and Tiffany are bestfriend since they are young. Nichkhun is always here for Tiffany when she was in a help or when she wasn't in a good mood. He really loves Tiffany not like a friend but more. But the problem is Tiffany has a boyfriend and her boyfriend is her first love Siwon. He just have to be here for her and hide his feelings away from her. Tiffany is a beautiful girl, and she is in couple with Siwon, she doesn't know Nichkhun feelings, she just see Nichkhun like a brother to her. Same thing for Wooyoung but Taeyeon love Leeteuk so he hide his feelings away from her and cheer her up when she is not in a good mood, he do everything for her.

Nichkhun Horvejkul :

25 years old, beautiful, nice, have good manner, Tiffany, Wooyoung and Taeyeon's bestfriend and love Tiffany

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Tiffany Hwang : 

Nichkhun, Wooyoung and Taeyeon's bestfriend, in a couple with Minho, treat Nichkhun like a brother, didn't know Nichkhun feeling about her. Beautiful, caring. She is 25 years old.

Wooyoung Jang : 

Nichkhun, Tiffany and Tayeon's bestfriend. He is funny and he take care of his family and friends. he loves Taeyeon but hide his feelings for her. He is beautiful, nice, smart. He is 25 years old.

Kim Taeyeon : 

She is Wooyoung, Nichkhun and Tiffany's bestfriend, she is 25 years old. She is beautiful, caring, sensible and she is in couple with Leeteuk. She didn't know Wooyoung feelings about her, she just treats him like a brother.

Choi Siwon :

He is 26 years old, he is a player, he is not serious with the girls. he is in couple with Tiffany.

Leeteuk : 

He is Siwon bestfriend, he is in couple with Taeyeon and he is like Siwon a player, like break girls heart. He is 26 years old.