I cant find this yaoi manga The story is about a student live with his friend and his frie...

I cant find this yaoi manga
The story is about a student live with his friend and his friend's brother
The brother(seme) is teacher at the university that the uke attend
Seme has problem with sleep, that he said to uke to sleep with him
It havent completed, the last chapter is they already told each other about their feeling but cant do the sex cause his friend in the house too