Taeyeon and leeteuk are friend for a long time, Taeyeon always think that leeteuk just a best friend, no.... she think that he is her own brother... But one thing that Taeyeon didn't know, that leeteuk love Taeyeon.... He really love Taeyeon, she the only girl for him.... People always think that taeyeon and he is a couple... Even their friend think that they are a couple... But they didn't, they very close... Taeyeon always joking around that they are a couple and leeteuk just smile and enjoy the time with her.... But one day leeteuk decide to give up, because Taeyeon all ready have a boy friend