Tiffany and Taeyeon met in a coffee shop as Taeyeon works there as the barista. At first, Tiffany didn’t like Taeyeon because she thought that the petite girl was a snobbish person. But later on, she had known that Taeyeon doesn’t talk.

Tiffany is a professor while Taeyeon is the student and it turned out that Tiffany is engaged to Minho. As the day passed by, Taeyeon grew her feelings for Tiffany but the latter, rejected her because Tiffany thought that she was in love with her fiancé. Tiffany always knew that she just love Minho as her best friend but she was blinded by ideal life which she had planned to have a family so she accepted Minho’s proposal. She tried to ignore her feelings for Taeyeon.

Sequel of Her Slave: Miyoung and Taeyeon were best friends but as they grew older together, Taeyeon developed her feelings for Miyoung. Taeyeon confessed her feelings to Miyoung but the latter rejected her. Though Miyoung has both parents are women, she grew as a straight girl.

Erika or in her past life, Taeyeon, died and became Tiffany's guardian. She lost her past memories but she was given a chance to go back on Earth. The Head Guardian gave her mission to accomplish so she can permanently stay on Earth. And the mission was to protect Tiffany and to make her fall in love within 25 days. The mission was totally absurd for that short period of time but still, Erika tried. Besides, she has no choice.

Something New. Girls Generation's TaeNy. "Revenge will change you, eat you and hurt you." Master-Slave Story. It tells how love can be stupid but sincere and how communication is important.

Girls Generation's TaeNy. Short fiction. "You weren't just a star to me, you were the whole damn sky."

Girls Generation's TaeNy. What if you find out that you are a werewolf's mate? Would you accept it? It's normal if you're the same kind because you would feel the connection but what if you're a human? Tiffany's simple life changed when she met Kim Taeyeon. She's a college student. Smart, kind, beautiful and straight. That's what she knew, she's straight. But when Taeyeon came into her life, she got confused because this petite gorgeous girl was claiming her as her mate despite the fact that they're both girls. Would Tiffany accept her or not?

Girls Generation's TaeNy. Short story. "There's nothing more a gangsta than a woman with a mind of her own."

Girls Generation's TaeNy. Taeyeon is a very rich here but she prefers to hide it in school while Tiffany is a popular bitch here but she hides her true identity.

Girls Generation's TaeNy. Kim Taeyeon was pretending to be a guy named Kim Taehyung, the latter was her older brother. Taeyeon was studying Fine Arts in Seoul International University as Taehyung. This was to fulfill her brother's ambition. They were like twins so it was easy to Taeyeon to pretend as her brother. Tiffany Hwang was orphan. She's genius when it comes to piano. She superbly play it effortless. She was beautiful and innocent outside yet she was famous in her school (same school with Taeyeon). She was single since birth though many guys were courting and wooing her. She was taking Bachelor of Arts in Fashion Design and Merchandising. Kim Taehyung was the brother of Taeyeon, he was comatose for 3 years and died. His last wish was to become the top student and to graduate fine arts in Seoul International University.

Girls Generation's TaeNy. Tiffany Hwang is the CEO of famous Entertainment company in Korea while Taeyeon Kim will be one of her trainees. Tiffany has her stuck up personality while Taeyeon has a very thoughtful and innocent character here.