floor to meet his sister's thrusts and drive his cock inside as far as he could.
'I'm going to cum, Sis, don't stop, Cath, harder, please, harder!' Chris shouted to the back of his sister's head.
Urged on by her brother's words and her own needs, she increased her pace and slammed her ass down hard on her brother's cock screaming with each drop. She felt the cock in her bowels start to throb as her brother's hot sperm shot into her ass. Her brother's seed coated the inside of her bowels and enabled her ass to slip up and down it's length easily now. Cathy's legs could barely hold her own weight. She could only manage to rise up a few inches and drop back down on her brother's cock. Again and again she dropped, each time causing a moan from her brother behind her and was surprised to hear herself shouting in time with her slams.
'Fuck… Yes…! Fuck… Yes…!' she shouted with each push. Cathy shook with uncontrollable abandon as waves of pleasure rolled through her and took control of her entire body. She ground her ass onto her brother's cock and screamed louder. 'Fuck… yes…! Fuck… yes…!' Cathy came as she pushed down hard on her brother. Over and over again those pleasure waves rose and fell rippling within her young body. Her thighs shook so hard that her breasts quivered and jerked from the force of her orgasm.
Finally spent, both brother and sister remained still, breathing heavily with satisfaction.
Little Anna watched her brother and sister cum and could not hold back any longer. She screamed like her older sister using the same words she had heard Cathy use. 'Fuck…yes…! Fuck… yes…!'
Anna came so hard she could only breath in, while surge after surge of glorious feelings reverberated through her crotch and rumbled though her tiny frame. She pushed her pussy onto her brother's face and nose, his tongue too tired to keep up with his sister's pace long ago. Anna was using her brother without remorse. She found pleasure in seeing his cock hard and throbbing in front of her, with no release for its torment.
Jeff walked behind Cathy and took a dildo out of his pocket. As Chris' cock went limp and slipped out of his sister's ass, Jeff placed the dildo at the entrance to her ass and smacked it in place. The dildo was a large simple orange ball with a base, designed to stay when inserted. Jeff unhooked Cathy and led her over to her younger brother where his face was still being held down by the grinding of Anna's little wet pussy. Bobby's face and entire head was wet from his little sister's cumming twat. Anna continued to hold her brother's head between her legs and jerk her cunt up and down his face.
'Cathy, see how you're little sister has made your little brother's dick hard?' Jeff asked the exhausted 16-year- old. 'You can help your poor little brother by slipping your pussy over his young, hard, stiff cock. Let him feel what it's like to have his sperm sucked from his balls by a real woman's cunt. Take you little brother's sperm inside you as you cum around his little cock. He needs you Cathy.'
Without saying a word, Cathy straddled her little brother's body and dropped to her knees on top of him. Bobby's cock stood straight up and Cathy positioned her pussy wet pussy hole directly above it. She lowered her herself until she felt it slide past her slippery pussy lips. She wiggled her ass till she the head of his dick was at the entrance to her cunt and started to push down. Without warning, Cathy's leg muscles refused her weight and her cunt slammed down the entire length of her brother Bobby's cock.
Bobby screamed into his little sister Anna's pussy as he felt the first cunt of his life slip around his cock and knock the wind out of him at the same time. Struggling to breathe in, through his little sister's grinding crotch, Bobby became aware of the wonderful feeling in his young loins. This was much better than his sister Anna's mouth. Bobby was so horny he bucked his hips up at Cathy's cunt, while moaning and screaming into Anna's pussy lips. Bobby sucked in and felt Anna's small twat enter his mouth. He bit lightly on his little sister and sucked the juices flowing from her still virgin slit.
Unable to hold back, Bobby came quickly with an incredible force, almost bucking his sister off his hips as he thrust up into his Cathy's crotch. Cathy screamed at the force of her little brother's thrusts and climaxed again. The feeling of the dildo in her ass and her younger brother's cock rubbing against it in her cunt, was wonderful. She couldn't help thinking how it would feel with a real cock in each hole.
As her climax subsided she saw her sister stand and take a step forward. Little Anna presented her dripping cunt to her older sister Cathy, as she pushed it into her face. Shocked, Cathy tried to stand but instead fell on her back between Bobby's legs.
As Cathy lay on her back looking at her little sister pushing her twat forward, Jeff reached between Cathy's legs and inserted a ball plug into her dripping cunt. Cathy looked at her crotch. She saw the base of the orange ball plugs sticking out of both openings. She rolled on her side and moaned, thinking about the sperm of her two brothers' trapped inside her body. She scissored her thighs back and forth feeling the balls inside her rub together and slip around on both her brothers' trapped seed.
Jeff helped Cathy up and turned her toward her mother. Walking slowly and uncomfortably with both holes plugged, Jeff brought her over to the front of her mother, who was still strapped face down to the device. Cathy was forced to sit down in front of her mother's face with her legs on each side of her mother's head.
Deb lifted her face and looked into her daughter's crotch as Jeff helped Cathy scoot her plugged cunt and ass closer to her mother's face. 'Deb, I have a treat for you,' Jeff explained as he stooped down near Deb's head. 'Your daughter Cathy here, has milked the sperm from each of your son's cocks, and is holding them for you in each of her holes. When you are finished sucking your son's sperm from your daughter, AND you have satisfied your daughter's lust, I'll let my dog Rex, fuck your ass before I send you all back to your rooms for the night.'
Deb moaned her acceptance and eagerly stared at her daughter's plugged cunt and ass hole. 'Cathy, I want you to move your pussy closer. Your mom will pull out the plugs with her teeth. When she does that, I need you to push your cunt and ass as hard as you can against your mom's mouth and let her suck the cum out. Only when she has finished, and you are completely satisfied with her sucking, will I give you permission to let Rex fuck her ass.'
Cathy eagerly pushed her cunt towards her mother's mouth. She watched as her mother opened her mouth wide and grabbed the end of the dildo with her teeth. Her mother twisted her head and pulled the dildos out, one at a time letting them drop to the barn floor. Cathy watched as her mother's tongue reached for the cum that was oozing from her wet cunt lips and ass. She moved forward, allowing her mother to slide her tongue between her dripping ass and cunt.
Cathy was experiencing many different feelings today, but the feeling of her mother's tongue on her freshly fucked cunt was so obscenely perfect. Cathy pushed herself harder onto her mother's face. 'Suck it, Mom. Suck my pussy! Yeah! That's it, Mom. Now lick my ass!' Cathy couldn't believe how nasty this was. She knew that if she felt nasty, that her mother felt even nastier and was probably even more excited. She decided to take control of her cunt-sucking mother. After all Jeff had said, 'Only when you have satisfied your daughter's lust.' So she better satisfy me or else.
'You're not doing a good job, Mom. Your going to have to suck harder to get all of Chris' cum out of my ass. Stick your tongue inside me and lick what's in there. Yah! That's it. Lick inside me. Oooohh that's sooo good, Mom!'
Cathy was so excited. She was actually telling her mother how to lick her and her mother was doing it. 'You must really want the dog to fuck your ass. Is that what excites you, Mom? You want to feel his cock in your ass. Feel his hot sperm explode and fill your entire insides like Chris' cock did to me? Just like the horse you fucked. You want it so bad even I can feel it! That's why your going to do what I say, aren't you, Mom?'
Deb moaned and nodded her head in her daughter's cunt. Because of her position she was not able to lift her head off her daughter's crotch even if she wanted to. Her only thought was to satisfy her daughter so the dog could fuck her. She needed to be fucked very badly. She'd die if Cathy didn't let the dog fuck her in the ass. She had been waiting so long since the horse had fucked her. She had heard the moans from her family behind her. She had been tied, fucked once by the horse, and then forgotten. She needed sex again and now. She enjoyed sucking her daughter, but she knew she would enjoy being Rex's bitch more.
As Deb continued to lick and suck on her daughter, Jeff went back to little Anna. He knelt down face to face with her while she tried to move her head to see around him, to watch her sister and mother enjoying each other. Jeff reached behind Anna and unchained her from the post. He unhooked the cuffs and let her arms fall to her sides. Jeff was going to find out if Anna, had the stuff required, to be cruel or not. He held her head between his hands and forced her to look at him as he spoke.
'Anna, your mother and sister are enjoying each other and have not included you in their pleasure. That's not right is it?' Jeff helped Anna to move her head from side to side as if saying, 'No.'
'You offered your sister your pussy to lick and she refused. That's not right is it?' Again he helped her move her