Is it this one?
http://www.mangago.zone/read-manga/taka_ga_fukuen/
Oh it's not that one. Thanks through:)
Could be one of these ╮(￣▽￣)╭
http://www.mangago.zone/read-manga/sono_kuchibiru_ni_yoru_no_tsuyu/ (Seme sees the boy he attacked in school on his bus route..)
http://www.mangago.zone/read-manga/ijimete_ageru/ (teacher revenge plot)
http://www.mangago.zone/read-manga/a_confession_of_his_own_guilt/ (First ch. student gets revenge on teacher he recognises as his molester when he was much younger.)
I'm looking for a yaoi manga. It's about this black hair guy who was in High school and he sexually molested this blond boy and now blond boy is grown up, he came back to see the black hair guy. I wanted to see if blond boy get his revenge or something