I think iT was Abe akane San's work. ...... and I oonly remember that seme caches uke while cheating and and throws out the bad saying something like I'll buy new one and uke too but they'll made up soon....
is this it? http://www.mangago.me/read-manga/ubawareru_koto_marugoto_zenbu/
when uke sleeping with his friend at seme's new bed(?)
You meant this one I guess http://www.mangago.me/read-manga/suki_toiunoni_nazekashira/tr/99477/page/115/
So they were friends in the past or classmates now they are voice actors they meet and fall in love sorry for Lil info hope someone recognises this story....
http://www.mangago.me/read-manga/i_almost_loved_you/
Is it this one? Sounds really similar.
I'm searching a shoujo it was about twin sisters and guy who loved I think elder sis and was going to marry her and yanger sis loved him than exident happens and he looses hes eyesight 'coz of Yang sis... then older sis is going ot break up with that guy but little sis fils guilty and pretends to be elder in front if that guy.... aaand there is still sings buut I'm to lazy to write 'em...
http://www.mangago.me/read-manga/okusan_no_mousouteki_nichijou/mf/manga/okusan_no_mousouteki_nichijou/v01/c003/pg-2/
The artist is Kisaragi Hirotaka, ori pic http://www.mangago.me/read-manga/kisaragi_hirotakas_artbook/bt/34627/Vol1_Ch0/27/
I'm not sure it's the 2nd pair of this http://www.mangago.me/read-manga/keep_out_kisaragi_hirotaka/
or it's this http://www.mangago.me/read-manga/uchi_no_tantei_shirimasen_ka/