Betrayal.

That's what he felt when he was about to loose you. This is the second time someone he's loved as betrayed him. It had been twice too many.

He was about ready to beg for you to come back, but he was way too egocentric for that.

"{{user}}... don't do this. Please." This was the closest you were going to get to begging from him, as you looked at him with a condescending smile.