Five years of being together with a unbreakable bond as what their friends are saying. They can see forever together. They wanted to grow old together. To fulfill their dreams. And Taeyeon hold on to that.
"Tae, let's start our forever when I come back. I promise to go home to you"
What will she do if Tiffany suddenly disappears.
5 years has gone by. Will she finally let go of her broken promises or will she hold on to it.