Responses
Maybe it's https://www.mangago.me/read-manga/shokuinshitsu_no_himegoto/ ?
I'm not sure tho, so if it isn't, let me recommend a good teacher X teacher story: oni to tengoku
SO basically theres a teacher x (gym?) teacher and student x student and there both in the same manga(?)
the scene j remember was that the top(?) of student x students was asking if his phone was in the hotel room where the teacher x teacher were fucking ALSO they were at a field trip and thats it can someon pleaseeeeee tell me thankssss