Vanilla Resort

From Yaoi Is Life:

Volume 1
Mutsu is a famous mangaka in the adult manga department, but he's extremely shy. Akiharu's job is to look after him. When Akiharu catches Mutsu in a compromising situation, he offers his help. With pocket pussy in hand, jerking Mutsu off has become part of his job, and Akiharu is getting really aroused.

Volume 2
Akiharu has become lovers with popular erotic manga artist, Mutsumi. While working as Mutsumi’s assistant, they have continued living together, but because work is so busy, they haven’t really been able to have sex. Because of that, and their failure to go all the way, they’ll try to do something that can make their relationship even deeper…?