Does anyone know the bl where the mc was left with his younger sister by his deadbeat mom and is also a university student and he meets the seme at the welfare place and they get into a fight?
Could it be this one?
https://www.mangago.me/read-manga/noraneko_to_yubikiri/
the baby ugly as shit what the fuck it looks like it works a full ass corporate job or smth tf was the author on