Responses

https://www.mangago.zone/read-manga/life_senjou_no_bokura/
This one right here is basically what you’re looking for

https://www.mangago.zone/read-manga/sangyang_the_wanderer/
They weren’t in a relationship, but they didn’t see each other after five years
man is there any stories where the couple have to break up but they both still love each other then they found their way back. or maybe bittersweet storyline