Honto Yajuu!!! Though that's a really popular one so maybe you've already read it haha
PAID
it's currently ongoing but it does have a twist. it's one of my favs
http://www.mangago.zone/read-manga/uchi_no_ouji_irimasen_ka/
http://www.mangago.zone/read-manga/ushirokara_dakishimete/
http://www.mangago.zone/read-manga/joouheika_no_oniwaban/
http://www.mangago.zone/read-manga/uchi_no_darling_gaikokujin/
http://www.mangago.zone/read-manga/second_life/
http://www.mangago.zone/read-manga/kayashimashi_no_yuuga_na_seikatsu/
http://www.mangago.zone/read-manga/mr_convenience/ ch.1+4
So far I have only read Yoai where the seme is rich and the uke is poor or the average citizen, never the other way around. Is there a Manwha out there where the uke is the one with money, power, or fame (or a combination of those) and the seme is just an average person?