Title: The Way Back
Author: vitzzz
Genre: angst, romance
Length: 9 chapters 
Characters: Sehun, OC
Status: Completed

Summary: "At 17, Lee Ai helped her best friend and also massive crush, Sehun leave the country to accomplish his goal of becoming the top tennis player while she focused on her future as an IT programmer. At 28, she realizes her choice has destroyed both of them."

Why I like it:
THIS STORY DESERVES MORE SUBSCRIBERS / VIEWS / UPVOTES
I would just say, if one is meant to be together, they will. If not, soulmates.