Sins Of Temptation (Creatures of Sin #6)
India Harper

Once upon a time, Chris Montgomery kept his private and personal lives very separate. Then he met Kieran Phillips and learned that a long-term relationship could offer so much more than dozens of one-night stands with attractive young men. But this didn’t mean he stopped noticing them, especially David Logan, his dashing and tightly controlled second in command. Yet Chris would have never crossed the professional line between them.
Then David got promoted.
Now that David and Chris are equals, the temptation of what has been previously forbidden tests both men. When “what if” becomes possible, the urge to taste can be impossible to resist.
Even if it costs them the men they love...