I Can't Even Breathe Without You

From the Aurora Publishing edition

Lazy, deadbeat manga author, Niki (pen name: Kaoruko Goutokuji), finally caught his big break! Except for one problem: his almost supernatural inability to do just about anything! But with a hot, elite business man, Shoji Tatsuhiko, as his childhood friend who constantly looks out for him, who can blame him? Based on a popular yaoi novel, Yamimaru Enjin, an established yaoi author, presents bittersweet love!

Source: Anime News Network Encyclopedia