Maybe it was my imagination, but the room smelled. It smelt of cock and teenage boy, a very virile concoction. The pheromones were doing a job in my head and my pussy was responding. She was lubricating herself in anticipation and wanted to be touched. I ignored her. Ignore isn't quite right as it was impossible to ignore "touch me you bitch", I just didn't do ask she demanded. Even in my aroused state I could not bring myself to join my son in a mutual masturbation session. Although thinking back that was exactly what I should have done.
My attention was drawn back to Harry who was speeding up. He was nearing climax. I wanted to see it. I wanted to see that hard virile cock spew it's equally virile seed. I was curious to see how much. I was curious to see if he made a sound. I was transfixed by his cock and its strength.
The smell was unmistakable now and I was getting hot. A picture flashed across my head of Harry using that wonderful piece of hot metal to pump me full of fertility. Complete our relationship and make me a woman. Make me his woman. What the fuck was I thinking? I dismissed the thought helped on by the sex show below me. The wonderful sight of my beautiful son, the best thing in my life, enjoying himself sexually. About to experience the most wonderful feeling a person can feel.... An orgasm. I wanted to be a part of it. To share.
My pussy wanted more than a share, she wanted to be fucked. She could feel that cock deep in her, spewing and coating her with cream. Part of my head had also gone primeval. It wanted to be fucked by my son. Most worryingly I did not immediately dismiss the thought. It grew in my head. The sheer wrongness making it more erotic. The dirtiness of it making me want it more. I knew it was wrong and part of me wanted to clear my head of these alien thoughts, but I lost the battle.
I wanted to have the fantasy in my head. I wanted it to fill my head and take over every brain cell. I wanted to smell him. I wanted to fuck him. I wanted his hips to thrust into me; our pubic bones clashing with the violence of rampant sex. I wanted to kiss him like a mother should never kiss her son. Feel his lips on mine and his tongue in me. I know that if he had been on that landing with me, naked, I would have rutted him like an animal. I was a bitch on heat, wanting to be made pregnant.
His body glistened with a thin sheen of sweat as he picked up the pace. His hand was a blur as he literally bashed his meat. IN my head he was cuming just for me and my mind drifted again to the feeling of him inside me. I wanted sex.
His hips were starting to twitch as he neared completion. I think I heard a moan above the sound of the tv. Then he paused his hands for a split second and pushed his hips up. A rope of cum flew out. I could see the 1st line was across his shoulder and on the sofa. I smiled wondering how he was going to clean that up (don't laugh... I'm a mum). My attention was immediately drawn back to his cock as he erupted again and again. His hand was moving at a less than blur pace, in time with his ejaculations.
His eyes were still closed as he slowly came back down to earth. He continued to massage his cock which although not hard was surprisingly firm. His tummy and chest were splatted with his extasy. Millions of sperm trying to find an egg. He was spent.
Reality bit me and my mind quickly drifted from "copulate with me" to "I need to move". As I turned to go back to my bedroom, I saw his head turn up and towards me. I doubt he saw me, but he may have caught a glimpse out of the corner of his eye. Strangely that did not horrify me, why should it? Masturbating is perfectly natural. OK, so tradition says that mums shouldn't necessarily watch, but we all know it happens, don't we? I resolved to give him time to get dressed and clean himself up but not enough time to clean up the sofa. I wanted to embarrass him so that maybe he would be a bit more careful next time.
I also needed time to take care of my pussy, she was still screaming for penetration and my favourite vibrator was beckoning.