(First story) http://www.mangago.me/read-manga/suki_toiunoni_nazekashira/
(Second story) http://www.mangago.me/read-manga/ai_no_kotoba_wo_uragaeshi/
(Third story) http://www.mangago.me/read-manga/yebisu_celebrities/
(All the couple already in relationship, like master-servant but you can say they're lovers though XD except the first story) http://www.mangago.me/read-manga/ze/
(First Story) http://www.mangago.me/read-manga/uchi_no_tantei_shirimasen_ka/
(First story) http://www.mangago.me/read-manga/jigoku_yuki_bus/
Hi! can someone tell me some Yaoi manga where in the beginning of the story, the uke and seme are already a couple... I'm into this kind of thing right now. Thanks a lot!