Hatsukoi Ni Wa Kanawanai! summary:

Though you act cold and unfeeling… I know just how cute you are. After being transferred back to the branch office in his hometown, Shinokawa coincidentally ends up being next-door neighbors with Kaede, the boy he adored during his student days. One day, a drunk Kaede reveals that he enjoys taking it up the ass…?! A reunion push-pull romance between a somewhat sly, popular man and his hot-cold, temperamental neighbor.