Shigoto Suru Yori Kimi to NetaiShigoto Suru Yori Kimi to Netai.; I Rather Have Sex Than Work; 仕事するより君と寝たい。

The sexual awakening of the late-bloomer demon at work! Usui Yukio, or "Yukioni, as called by his co-workers, is known and acknowledged for his strict work ethics within the company. Ever since having a one-night stand with his colleague Hikasa Youichi, he's become a lecherous man who gets off at having bareback sex during work...?! No longer able to focus at work and wants to be spoiled over and over...