wooo so this is not omegaverse but "pregman" guys who contracted disease and will get pregnant.. and childhood friend found out the love of his life is a pregman and took it as an opportunity to have sex with him ahaha anws long story short they got together and WAY TOO MANY SMUT SCENES few dramas here and there :[ two well three other pregman were shown but not much story abt them :> anws art's good gwapo mo chiharu sanaol omgg the ending tho my heart aaaAah the feels huhu
Nindan - Danshikou de Ninshin Shita Ore