My wife has let me fuck her up the ass a few times over the years. She says she doesn't like it because it hurts even though I know it makes her cum. I've tried to make her understand how good her tight little asshole is and just how bad I want it. I've been very patient with her, tried to be understanding. I think about fucking her ass every day and I've reached the point that it's driving me crazy I need it so bad. Watching her step out of the shower, drying her perfect tits. Seeing her beautiful, shaved pussy has caused me to go out of my mind crazy. While she is bent over, her ass cheeks spread slightly open pulling on her panties I've decided nothing will stop me from putting my extremely swollen cock up her ass tonight. I wait patiently while we spoon for her breathing to let me know she's asleep. I silently get out of bed to get my knife and cuffs. Quietly but quickly I straddle her ass, grab her hands, and cuff them to the bed. As she's waking up she feels my knife at her throat and asks what's going on.
"Shut your mouth, slut, and listen closely" As I adjust my weight to cut off her panties she desperately tries to free herself. I snatch her head back by her hair, trying not to cut her.
"Stop, you're not fucking my ass it hurts too much." Ignoring her I rip the cut panties from between her legs and force them apart. Putting my knife to her throat I whisper "I'm taking your sweet little ass; it's up to you how much it hurts. The more you struggle the more it will hurt. This is your fault, slut. If you would give it to me I wouldn't have to take it like this. Just fucking take it and it will all be over soon."
Spreading her ass cheeks I take a moment to admire her tight, pink hole. Just looking at it makes my cock feel like it's going burst. I grab the lube and pour it over her ass and start massaging her round cheeks, spreading them apart and watching as oil runs down the center. Holding her open, my thumb rubbing against her tiny hole.
"Don't you dare put your finger in my ass, you bastard."
"You still don't seem to realize that there's nothing you can do to stop me. "
As I force my finger up her ass she screams. I pull her head back and whisper.
"If you think that hurts wait until all eight inches of my cock are up there."
"Please don't do this. I'm begging you. I'll do anything."
"I know you will little girl."
After her tight, pink bud slowly relaxes around my finger I push in another, slowly sliding them in and out.
"You're really hurting me. Please stop."
"The more you beg the more it makes Daddy want it little girl."