If taeyeon and teukkie really did date before then that must be the best time of her live because we can clearly see how bright she smiled before when they're together. the way they hold hands, talk, smile, laugh doesn't seems to be just an oppa-dongsaeng relationship. my heart hurts when i realised teukkie is avoiding her nowadays TT Taeyeon is happier with Leeteuk than with Baekhyun. dont get me wrong, im a big baekyeon shipper but their relationship only hurts each other more than making them happy. maybe its the fans but both baekyeon have the choice in their hands. they're both sm gems anyways. anyways, Taeteuk and Baekyeon fighting!