I Want to be Beaten with Such Passion

Nanase, a yanki working at a cleaning company, witnesses his coworker, Kurono, giving a blowjob to a senior. Nanase is repulsed at the sight, yet finds himself unable to think of anything else. Suddenly, as if Kurono can see through him, he invites Nanase to his house… A twisted love affair evolves from there between a hothead yanki and his mysterious colleague. Source: Tokyopop