
The MC moves to a new house which has a residential female ghost with curves and long black hair. They also make a baby, originally the ghost's who died while pregnant. Also there is a priest. It's smut ofc
Maybe this one? https://www.mangago.zone/read-manga/lady_k_and_the_sick_man/
I think this last scene shows how things actually need to be said out loud at many times during the courting period as well as while dating to make it clear that this is what eachother are struggling with and that it hasn't been easy for either of em to stay in love with eachother...