Responses
Nidome No Koi (hidaka Shoko) Sequel
http://www.mangago.zone/read-manga/shiranai_kyo/an/shiranai-kyo-chapter-4.html Prequel
(I'm not sure though)
Whoops sorry wrong one. This was meant for @yaoiloveforevr. Major fail. xD
Is it Play Boy Blues, perhaps?
http://www.mangago.zone/read-manga/play_boy_blues/
what is the name of the manga yaoi about an ex-escort and his male boyfriend. who he feels insecure. there also the story about their friends.