Responses
I think you are talking about this one:
"Dokonimo Nai Kuni" ( http://www.mangago.me/read-manga/dokonimo_nai_kuni/ )
if yes, it's one of my favorites (▰˘◡˘▰) I hope I helped!
Unfortunately it's not the right one :((
I read thw manga. HAHAHHAHAHAHAHA IT's the one!!
happy to help (●'◡'●)ﾉ I should have mentioned that it's the second story, my mistake!
Guy seme beat up a teacher ( no illustration provided and was only told by some extra character )coz he went too close to the uke best bud of seme. This was back when yhey were highschool then fast forward the seme and uke became adults and uke got married first.. Uke got divorced and was lonely and drunk. Went to the seme's apartment and coz of provocation uke was confessed to and raped IF YOU HAPPEN TO KNOW THIS YAOI. PLS PLS. PLS. HELP ME OUT.. COZ ITS BEEN BOTHERING ME!! Hehe. Pls....