maybe this one?
http://www.mangago.me/read-manga/konna_otoko_wa_aisareru/
I think it's this story..
http://www.mangago.me/read-manga/aikata/
I know this is an old comment, but I recognised the art style, so it bothered me and I found who it should be by, but not which one. I believe it should be something by Sakura Haiji
(The creator of this, for instance:
http://www.mangago.me/read-manga/kannou_kissaten/)
I wonder from which manga is this picture: http://www.mangago.me/read-manga/junai_no_seinen/ms/online_manga/6850-2.html/3/