http://www.mangago.me/read-manga/kiken_na_otonarisan/tr/111624/page/111/ this is the second story,first story is nice too but different plot
maybe some of these? hidoi otoko by aoi akira, tear drop ch. 1-3+6, dekiru otoko, ousama ni kiss!, Oyasumi Darling ch. 1 + sequel Oyasumi Love Darling
rich and older seme:
http://www.mangago.me/read-manga/junjou_romantica/
http://www.mangago.me/read-manga/koi_wa_keiyaku_no_atode/
http://www.mangago.me/read-manga/jinsei_wa_barairo_da/
http://www.mangago.me/read-manga/okane_ga_nai/
http://www.mangago.me/read-manga/tone/
http://www.mangago.me/read-manga/aijin/
Looking for any yaoi manga where the seme is older and rich and the uke is younger or in highschool...like 10 years age gap or something...hehe.... Thanks a lot...