This Manga is about two best friend tht broke up and became friends again. However, the uke became to only react to gay sex and can't go back to hetero sex. The seme said it was alright to bring home their new lovers so the uke brought his lover home when the seme wasn't there. The seme found out and gets unbelievably jealous and pounds the door when he heard his best friends moans.

Is it Warui Yume from Myuzu no Gakuen de Aou?

Yea! Chapter 3, thank you! 🙂