Guutara Renai no Seihou

From Fluff Words:

1st Story -- Katsumi, a university student who hates troublesome matters a lot, leaves all the household chores to his childhood friend and flatmate, Akira. He’s lazy to the point that he doesn’t want a girlfriend and gets call ladies to take care of his sex drive. Katsumi happens to find out that Akira likes him one day. Initially feeling indifferent about it, he starts to get impatient as there is no change in Akira’s behaviour even after the revelation. Katsumi eventually realises that he is worried because he hopes that their relationship can develop further…