Responses
Maybe this one? http://www.mangago.zone/read-manga/joushi_to_ore_no_himitsu/
If it isn`t, maybe you`ll find it in this one night stand list
http://www.mangago.zone/home/mangalist/16834/
so once again I am on a quest to remember this goddamn yaoi manga and read it again. I think it starts with a one night stand and then boom the seme is the ukes boss at work. the uke is also bisexual. thanks in advance (▰˘◡˘▰)