unfortunately, its not that one.. but super thanks anyway! (๑•ㅂ•)و✧
nah i apologize, i wanted to answer the question under your question hahah.. sorry
Any chance it was this one? │･ω･`)
http://www.mangago.me/read-manga/kocchi_muite_ai/
omg!!! ur a freaking GOD!!!!!!! been looking for this for weeks now.. arigatou!!!!!! Σ(っ°Д °;)っ
╮(￣▽￣)╭ yer yer yer
i am desperately looking for this manga..
it goes like this.. they are student. the guy has feelings for his bestfriend.. but the bestfriend is straight and has a girlfriend. he was asked by the bestfriend if they can use his room/unit for a night with his gf.. then the guy has a neighbor in the same uni.. he ends up with him in that neighbor's unit/room having sex while listening on the other side..
ps. the gf was a fujoshi (๑•ㅂ•)و✧