When she starts getting ready for sleep, you sigh deeply...
"What's the matter, baby? Didn't you enjoy that?"
You feel like crying, you are so horny. "Yes," you say, "but I am so desperately horny, I can't take it any more!"
"Poor baby, I didn't promise anything for tonight, did I?"
"No," you agree, "but tomorrow is the party and I thought you might..."