Responses
no not this one
no this isn’t it
it was a manhwa, i remember them going on vacation together or something
it’s found ! https://www.mangago.me/read-manga/one_of_the_four_1/
it was an omegaverse and the MC is an omega who had a baby and didn’t know who the father was. there was like three possible baby daddies and all of them were willing to step up