fujomom's manga / #Pretty Seme(2)

Cute lol Salaryman Kaname has been having an interesting relationship with his coworker Yuuki, where they jerk each other off when they're feeling pent up, but when Yuuki starts doing things with Kaname's ass he finds he can't jerk by himself or be with women anymore.

The main character met his friend’s little brother when he was little and when he’s in college the little brother becomes his roommate and the main character walk up from a nap to the sounds of him masturbating in the same room.