The Office Affair
Read the storyJeremy is the boss of Zach, and after Zach makes a big mistake that Jeremy covers up for him- Jeremy uses this as leverage to make Zach work harder. This starts out as extra work, to him making Zach work out to enlarge his ass, to him asking him to break up with his girlfriend, to eventually sexually explicit favors. Zach, over this process gets seduced by Jeremy and eventually the whole office beings to see their relationship take more and more naughty turns.