Like

https://theonlymixedassassintwo.tumblr.com
https://rule34.xxx
http://kurosawa7.tumblr.com
http://dirtytoons.tumblr.com
https://****-my-sissy-throat-please.tumblr.com
https://big-meaty-surprise.tumblr.com
https://mikes-and-mias-nsfw-playroom.tumblr.com/likes
http://futanari-friends.tumblr.com
http://futanarifuck.tumblr.com
http://futanariobsession.com/
http://nothingmore3dx.tumblr.com/
http://adultcomicscartoonpinuphentai.tumblr.com
http://dickgirlinc.tumblr.com
http://www.hentai-foundry.com/site/index
http://incaseart.blogspot.co.uk
http://starripaint.tumblr.com
https://feliciasissy.tumblr.com
https://futanariuniverse.tumblr.com
http://futa-samurai.tumblr.com
http://smuttysmurf.tumblr.com
http://sexy-futa.tumblr.com/page/4
https://babayanaowo.tumblr.com
http://futalover999.tumblr.com/page/2

aside from the above links, I'm looking for a story where a guy is on a work trip and chances on some sex party and gets in some filthy orgy.