Victorian or post war (1920s) recs

So I just finished reading the paying guest by Sarah waters and I LOVED IT. My problem is I need more books like it I need books full of deep longing, insatiable craving and need for the other. It doesn’t have to have crime but here’s what I WOULD like Friends to lovers Willing to be together no matter what they have to do Run away together Slow burn One is aware of their feelings but the other takes a while to realize it Undeniable chemistry 18+