Hey u saw your review on no holes bared, but you cant really repky to reviews. But i believe the yaoi you are looking for where the guy cant cum normally after breaking up with his gf hu used to peg him and emds up having sex with his friends is this one
http://www.mangago.me/read-manga/bero_bero_yuru_yuru_tanoshii_sex/
Omg I came here to see if someone found that manga thank u so much lmao
Welcome XD ╮(￣▽￣)╭
The fact that you went through it all just to give me the link really made my day...thank you
Awww welcome
Its so unrealistic it made me laugh XD