Taeny story

In 2013 Taeyeon is seventeen when she confess to her crush that she like her. Tiffany rejected and humiliated her and taeyeon is so hurt and broken, so she used her dad's time machine to travel in 2020 without her feeling but with her past memory.

She find out In the past 7 years that she miss, her live is miserable,she also find out that she still court tiffany who have a boyfriend name nichkhun.

She is a disigner now along with her bestfriend I dont know where i read,  that's must be here or wattpad

If you know this story please tell me