It has always been you

This is an AU of Tinn and Gun where they broke up after 5 years of dating. However due to circumstances they are reunited again after 3 years, but Tinn already has a girlfriend. Will they find their way back to each other? Let's find out

The story will reference a few songs as each chapter is inspired by a certain lyric or song.

Please excuse me for any grammatical errors. And feedback is always appreciated