Taeyeon is the leader of Girls Generation and in relationship with her dongsaeng, Byun Baekhyun from EXO. They love each other so much and after through all the hardship— her nightmare, Taeyeon notice that there’s something different in their relationship... something change—someone change. She told her bestfriend, Tiffany--who’s her fellow member in Girls Generation, everything. Tiffany gladly listened to her story—which Taeyeo