With his face still covered in his own daughter's pussy juice, Jim had dropped his pants and underwear and got on his knees in front of his daughter. She was covered in sweat and was panting heavily. After having collapsed from the orgasm her father gave her, she was on her side, with her knees pulled up to her chest, her pussy lips smushed between her legs.
Jim moved directly next to her and lifted her left leg a few inches, his eyes never leaving his daughter's pussy. As her leg lifted, her red, swollen labia separated and Jim could see the entrance to her cunt. He took a hold of his cock with his right hand and placed it at Sandra's opening. Without any more hesitation, he pushed forward into his very own daughter, filling her sloppy pussy in one stroke.
Sandra had kept her head lifted while she watched her father approach her, but as his cock filled her, she dropped her head on the floor, closed her eyes and moaned. This was the first real cock she had had all night, and it felt amazing.
Jim just sat there with his dick throbbing inside his daughter. He could feel her pussy twitching around him, which was probably some residual effect from her prior orgasm. He could also feel the butt plug her had inserted in her ass through her vaginal wall. The added pressure of the plug in her ass made her tighter and added some pleasure to the already amazing feelings he was experiencing.
Sally, Jim's wife, was on the floor sobbing, shaking her head, saying, "No. No. No. What are you two doing?" She continued to cry. "Please, stop."
Jim ignored her completely and proceeded to grab Sandra's torso. She looked up at her father and smiled. "Are you going to fuck me now, Daddy?"
"Yes, sweetheart. I'm going to fuck the shit out of you."
With that, he pulled out of his daughter nearly all the way and then rammed himself back in. He began pumping in and out of her slowly, but very forcefully. The power of his thrusts were moving Sandra's tiny little body back and forward, causing her to grunt with each penetration.
Once he established a smooth rhythm, he was very concentrated on his work. Sandra, the little minx that she was, decided to start egging him on.
"Are you enjoying yourself, Daddy? Has this always been a dream of yours? To fuck your hot little daughter?"
Jim only grunted in vague acknowledgement.
"It's OK, Daddy. I'm sure that once your little girl developed this nice set of tits, it was hard for you to keep your eyes off of them. Did it turn you on when I wore a bikini, Daddy? Did you steal glances at your baby's cleavage? Were you hoping one of my erect little nipples would accidentally fall out so you could get a peak?"
Sandra's taunting was somehow making him harder. It felt like he had a steel rod protruding from his body and it didn't help that what she was saying was true. He had indeed found it difficult to avoid checking out his own daughter once she started to turn into a woman. Even though she was his own blood, he was a man and she was a hot, young and increasingly-sexy piece of ass. Try as he might to avoid it, she was right that anytime she was in a bikini, he was constantly trying to steal a peak.
Of course, taunting her father was turning her on, as well. She had noticed her Dad looking at her before, although at the time she thought it was creepy. She didn't mind it when men's eyes roamed over her exposed skin, but she never thought about her father that way. Well, at least until recently when she realized that she was a cum whore.
She was still on her side, hands handcuffed behind her back, tits bouncing back and forth with the clamps still attached. She was at her father's mercy and there was nothing she could do to stop him from pounding relentlessly into her cunt.
"Daddy, look at me. I'm so helpless right now. You've got your young slut of a daughter pinned to the floor and there's nothing I can do about it. Even if I wanted you to stop fucking me with that big cock of yours, I couldn't really do a thing about it. Do you like having control over your little slut, Daddy? Do you like the idea of being able to do anything you want with my body?"
Jim couldn't believe the filth coming out of his daughter's mouth, even with what had transpired earlier. Not only was she letting her own father fuck her silly, but she was practically begging for it. What had Derrick done to his sweet little girl? What had he done to the apple of his eye?
Looking down at her jiggling tits, shaking with the metal clamps, and then up to her face, with her mouth open in an "O" of constant satisfaction, it hit him that he was buried deep in his sweet little girl's pussy. He was pounding the shit out of the apple of his eye, which was one of the last things he ever expected to do.
The sheer nature of this act, the taboo, combined with the moaning sex kitten asking for more cock below him, was too much to take. He didn't think he could last much longer.
Meanwhile, Sally had been watching the scene through her tears, sobbing as her husband of nearly 30 years was having sex with their own daughter. She felt like she was in a nightmare, partially because of what was happening, but partially because her own panties were soaked through. She was so confused by her arousal, but at the same times she was secretly excited by it.
As happens with most married couples, her and Jim's sex life had become a bit tame and boring. They still had sex on special occasions, as well as on a rare night when they both drank too much. But even then, it wasn't very exciting anymore. And while Jim had no problem getting an erection, Sally had noticed that it wasn't quite as hard as it used to be. And Jim never fucked her with the intensity that he once did.
To see her husband's sexual prowess on display once more aroused her a great deal. She could tell his cock was rock hard and his intensity was as high as it had ever been.
And even though it was their daughter that he was fucking relentlessly, she couldn't help but be aroused at the wanton sluttiness of the woman in front of her. This young girl had no qualms about her sexuality, which allowed her to enjoy it with reckless abandon. She loved having her pussy filled to the hilt and acted like she couldn't get enough of it. It was as if her daughter couldn't fulfill her most primal urges, no matter how hard she tried.
As Sally was deep in thought, fighting the arousal her body so desperately wanted to embrace, Derrick walked over to Sandra, whose face was contorted in an expression of pure pleasure. He could tell she was in a state of near-constant orgasm, as her abdomen was clenching over and over again. Her grunts and moans were solid indicators as well.