Taeyeon was a tomboy who attended an all guys highschool , she even got her gender changed in the passport into male. Even though she's a female , girls fall for her while on the other side guys who doen't even know she's a female had turned gay , of course her tomboy side wont last forever right? . One day her mother has finally came to decision to change Taeyeon from a tomboy to a feminine woman , Taeyeon refused at first  but as she fell in love with someone she decided to give it a shot turning into a feminine woman.