They ended things. Yujin ended things.
It was for the best.
But then she finds herself alone in a bathroom with Wonyoung, who wants nothing more than for Yujin to change her mind, for them to try again.
two years ago, yujin gives up and wonyoung leaves.
two years later, wonyoung comes back and yujin breaks all over again.
or
ex-bandmates, yujin and wonyoung, see each other after two years to finalize their divorce.
(Originally written my jeongmoz on Ao3. All credits go to them)