Responses
Not sure if this is it but this one is the only one I thought of
https://www.mangago.zone/read-manga/the_secret_to_winning_unrequited_love/
It is!!! Thank you so much!! I've been looking for weeks!!!! So hard to find cuz it's not omegaverse
I forgot the the title but the character has past together and few years later they reunited and the other guy has kid. I read the first chapter and lost my history