Jane had watched from the hallway as mother and son committed there act of incest; as his sister and her daughter stood there tweaking her large nipples on her big chest between her fingers, her milk began leaking down her belly.
"I know I am 8 months pregnant but I still need a good fucking you know." She said with a wicked grin on her face.
John looked at Sue in disbelief. They had been caught red handed by a lonely and horny Jane, who had came round to stay the night at her mom's as she was only a month from giving birth and didn't want to be on her own when the time came. John stared at her huge melons as he licked his lips thinking about sucking on her large nipples; he had always wondered what it would be like to taste breast milk and now it looked like he would get the chance to try it.
Jane dropped her coat by the door and then took off her open top and maternity bra. Her bump stood out proud and was slowly being covered in her breast milk. She then unzipped the front of her short denim skirt and let it fall to her ankles. Now she stood there in only a skimpy pair of white cotton panties.
John stood up and helped his sister to sit on the sofa as he openly stared at the big breasts in front of him. Sue noticed that his prick had grown back to full hardness as he stared at his sister's milk filled boobs. The more his eyes glazed, with the look of lust, the harder and harder his cock looked to get. Sue began smiling when she saw John's hypnotic gaze and what was happening to him. She could however not ignore what was happening between her own legs as her own juices were dripping out of her love channel.
John placed his hands on his sister's breasts. Very tenderly he cupped them and started a massage the large orbs. Although they sagged a little due to all the milk inside and felt soft they were still on the firm side. He bent forward and took her lactating nipples alternately in his mouth as his sis threw her head back and moaned out in sheer delight.
Sue let a little moan escape from her mouth and a shiver ran through her body. As she watched John sucking on Jane's boobs she began to smile, and knew the tremendous feeling that John would be giving his sister as Jack had given her all those years ago when he drank from her breast.
John could have sucked on Jane's milk filled tits like this for hours but he let go of her engorged nipples, of which he could only have dreamt about sucking on before this night. He reached for his back pocket and took his wallet and pulled out a little packet with a condom in it. Sue looked surprise and wondered why he needed a condom to fuck his sister when she was already pregnant.
"I think you are a bit late to be thinking of condoms in my state." Jane laughed.
"Oh the condom is not for your protection sis." John said as he turned to face mom.
Sue looked back at John who was sitting with a wicked grin across his face as he thought about fucking his mom. Now the shivers she was feeling in her spine went straight to her wanton pussy.
"I know you are not on the pill mom as dad is never here so I thought about a little protection unless you want to be in Jane's condition in 8 months time." He snickered.
"Thank you John for thinking about that, it makes me happy to know that you will be careful in the future when you are intimate with another girl."
"Do you mean you're still a virgin John?" His sister asked.
"Well seeing mom has just let the cat out the bag, yes I am still a virgin." He said as his face flushed beat red with embarrassment.
"Wow mom that means you will get to deflower your own son." Jane beamed.
Sue saw John fumbling to open the condom packet and reached over and took it from his trembling hands. His mom tore open the packet with her teeth and popped the condom into her mouth; she took her sons ridged cock into her mouth and used her tongue to roll the condom down his shaft as his cock sank into her throat again and then pulled her mouth back off his prick.
She stood up and signaled for John to sit in the big arm chair and then she straddled him. Once she was hovering over his engorged manhood she took him in her hand and guided him to the entrance of her sopping cunt . As they kissed each other on the lips Sue began rub his condom covered cock over her wet pussy until the condom was covered enough with her juices and then lowered herself on to his cock.
Finally, the head of his cock was just inside her opening. Very slowly she lowered herself onto his hard-on more and more until it was deep inside her hot cunt, and John was completely in her pussy. Sue bent forward with her mouth opened wide at the sheer size of her son's cock. Sue raised herself a little until only the head of his cock was still inside her then she bore down on him again slowly. They were now both moaning as John bent forward and took one of her nipples into his mouth and he began to suck.
Meanwhile Jane was sitting there watching on as her mom began to ride her brother's cock. Her hands were massaging her large orbs as Sue began her assault on her son's cock; bobbing up and down faster as she got more aroused by her son fucking her in and out of her love channel as their moans became louder and louder.
As his cock penetrated her cunt faster and faster provoking yet more and more moans and screams, shocks went through her body caused by him sucking on her nipples as he massaged the teats with his mouth and tongue. There was no place in her pussy that wasn't being touched by his monster of a dick. She felt her climax building as she fucked faster and deeper up and down on his giant member.
John was also feeling his cum starting to boil in his balls as he began moaning on her left nipple, which began to send his mom nearer and nearer her orgasm. As he looked over at his sister who was now lifting herself off the sofa and moving towards them. As she stood beside them she lifted her leg up onto the low arm of the chair so that John could slide his fingers into her now sopping cunt as she held on to her mom for support.