Billy Johnson woke up with what was commonly known as morning wood. He was forming a rather large tent under his blankets. His dreams the previously night had been filled with visions of his beautiful stepmother.
"Did it really happen?" he said aloud to himself. Billy was referring to yesterday evening when his father had let him fuck his gorgeous stepmother under the guise of a sex education lesson of some sort. His father had even let Billy fuck her ass a little before he finished by fucking her tits and cumming all over her big 40DD boobs.
Billy lay in bed, his thoughts drifting through last nights activities when he heard the sound of the shower being turned on. His parents had obviously woken up. Billy drifted off a little, dozing on and off as he waited for his alarm clock to go off. He must off gone back to sleep as he was suddenly awakened by the sound of the front door slamming closed as his father departed for work.
As Billy reached down to scratch himself, still finding his dick hard, he heard the shower being turned on again, his stepmother was obviously getting up now too. The sudden mental imagine of his beautiful blonde stepmother stepping naked into the shower caused his hard cock to twitch. Billy smiled to himself and let his imagination run with it, enjoying the picture of Sharon's wonderful curves getting splashed with water as she stroked her whole body with a washcloth.
"What am I waiting for?" Billy said to himself. After last night he had nothing to lose!
Billy practically leapt out of bed and walked hurriedly down the hallway towards his parents room, where Sharon was showering in the ensuite bathroom. As he slipped into their room he heard the shower being turned off, he was a little too late, but Billy was not about to let that stop him. He tip toed across his parents room, Sharon had left the bathroom door open to let the steam from her shower escape so he crept right in there just as she was wrapping a towel around the lush curves of her body.
Sharon was facing away from him as he moved up behind her. The fluffy white towel she wore was knotted between her ample breasts and was a little short, barely falling past the lovely curves of her buttocks and displaying her wonderfully long legs to Billy's hungry gaze.
"Ahh!" screamed Sharon as Billy suddenly pounced, grabbing her from behind and pulling her against him, his rock hard erection pressing into her ass through the towel.
"Morning Mom," cooed Billy as he kept her held close, gently grinding himself against her posterior.
"Holy shit Billy! You scared the crap out of me!" complained Sharon, her heart beating rapidly.
"Mmm," Billy moaned into her ear as he kissed the side of her neck, one of the hands he had wrapped around her slipped up to cup and squeeze her right breast through the towel she had around her. Sharon moaned at his touch and melted back against him.
"What are you doing William?" she asked him, but did nothing to stop him as he kneaded her full breast and continued to rub himself against her ass.
"I just came in to say good morning," said Billy, releasing her breasts as both his hands moved to the knot in the middle and began to untie her towel.
"I'm not sure we should be doing this William," said Sharon, but her protest was only half hearted, she did nothing as Billy let her towel drop to the bathroom floor, unveiling her breathtaking naked body.
Billy slid both hands up to her big tits and squeezed hard, at the same time he pressed his hard cock against her bare buttocks, "I've got a big surprise I want you to take care of for me Mom." Sharon immediately felt a sense of guilt filling her, Billy's touch on her breasts and the feel of his hardness against her ass was already making her wet. Sharon moaned a little, leaning back against him, she was a married woman and if things went any further she would be cheating on her husband. Last night she had fucked Billy with her husbands permission and encouragement, but this was different, her husband was not here. Sharon didn't care, Billy felt so good against her. She wanted him more than anything.
"Ooo," whispered Sharon as Billy kneaded her heaving tits. She reached around behind her and grabbed hold of his erect cock in her soft hand. "Did you wake up with this swollen thing?" she asked, stroking his hard cock and no longer making any attempt to stop his advances. She wanted this just as much as he did, if not more. Sharon no longer cared that Billy was her stepson, for now he was just a man, a man with an incredible cock who made her feel wonderfully aroused at the slightest touch.
"I did," said Billy, thrusting slightly against her hand and at the same time groping more insistently at her large tits, "and I was hoping you'd be able to make the swelling go down."