Responses
http://www.mangago.me/read-manga/kuchi_no_naka_no_shita/ could be this
Reminded me of this http://www.mangago.me/read-manga/datte_maou_sama_wa_kare_ga_kirai/
i know that this is not it but still: http://www.mangago.me/read-manga/meitantei_conan_dj_conc_zero/ HOT
I'm looking for a yaoi where the uke has a sensitive spot at the top of roof of his mouth (his palate basically) and gets really aroused when giving blowjobs and kissing.