Kyoushitsu no Yugami
Dominant teacher and sub student. Dom is an ass. The grooming and pedophilia are too much, this would be pretty good if not for that but it crosses the line for me.
Sensei de, sekkusu no renshū shite ī?
About a teacher and student, though it passes quite a few years in a time jump (apparently nothing happens in college lol) But it is slow and mostly sweet and not really in the mood
Kyouai Shinri Paradox
Ch7 11 Jul 2023 ML (teacher, college) brother lusts for his younger (straight) brother. He does everything he can to stay away. A student finds out his secret and rapes, blackmail and eventually falls in love with him, because yaoi
Pretty Wimps