A series of oneshots containing the summer of seven years old Tiffany Hwang and her adventures with her best bud Kim Taeyeon.    

where taeyeon makes a paper, gets a response, and tiffany brings up the new word and hilarity ensues after a group name. ot9. collegelifeau. crackfic? hopefully so. heavy taeny. slight yoonyul.

In which Seo Joohyun, or Catherine, goes around to ask her Mommy and Umma for a simple school wish.

Best friends Taeyeon and Tiffany reunite on the adult world after their separation in high school. Feelings blow, and a promise is made. Another session comes, and the promise is changed. The Thirty Year Promise comes to light in a satisfied result.

There's a point in time when you meet the person you'll want to stay in your life. Taeyeon's person is Tiffany, and they met in a very unexpected but very reasonable time. It all started with Taeyeon, the sleepyhead, and her head landing on the stranger-turned-friend, Tiffany.

Taeyeon slept the night before her wedding day. She woke and lived a single woman, and her partner a mere attractive stranger.     Taeyeon knows she is not hallucinating. She's going to marry Tif

On the day where Kim Taeyeon will finally see her one true love aka superstar Tiffany Hwang, she had actually met the dazzling girl before the concert; specifically, when she was at the airport.

Two people are tied by the red string of fate. Their souls are compatible to each other, hence the name "Twin Soul". Tiffany sees these strings of fate. What will she do about her nonexistent ones?

In which Taeyeon and Tiffany are in a whimsical time upon knowing of the equal marriage on nationwide America.