She was getting off on this, knowing full well she could have come and walked out shoving this guy down the stairs if that's what she thought she had to do. He couldn't quite figure out if he was just part of her little role play, or if there was still an ounce of truth.
Guy took the end of his baton and shoved Troy in the chest. "You don't sound so sure...." so maybe he was playing puppet to her strings, it was okay, he liked this sort of thing.