"Now don't get the wrong idea..."
"I just wanted to reward you for listening to me so well for the past few weeks."
"I just love the way you have followed that single request of mine so faithfully. It's been so great having you in bed with me every night, no matter when I go to bed."
"And I know you always like having me wear sexy lingerie, so I thought I'd reward you by changing my habits too--I'm going to wear something special for you every night from now on."
"That is, as long as you don't get the wrong idea..."