In this second chapter, the relationship between Matthew's mother and his grandmother is revealed and he begins to look at his rather uptight mother in a very new and very sexual light. It is strongly recommended that you read "My Kinky Grandmother" first.
Like the first chapter, this story contains explicit details of anal sex in an incestuous context, so if that offends you please pass this story by. The story begins exactly where the first part stopped.
Thanks to all who voted and commented on the first instalment.
Sylviafan
My grandmother and I were lying naked on my grandmother's bed, having just had anal sex together for the first time. It had followed a sensationally erotic role-play downstairs in the kitchen, where I had pretended to be my grandmother's father and she had played her eighteen-year-old-self and I had spanked her over the kitchen table and then fingered her cunt and finally fucked her. The whole tableau had been based around some unresolved issues connected with her father spanking her as a late teenager. On the final occasion, he had slid his fingers into her pussy after spanking her and she had lived her whole adult life wondering and fantasising about what would have happened if her mother hadn't come home at the critical time. She had also previously mentioned the fact that she had spanked my mother when she younger and I had asked if anything had ever happened as a result.
'Yes,' she had replied dully. 'Something did happen.'
I waited, frozen. I'd only really asked to tease gran but it appeared I had opened some sort of Pandora's box. Eventually she went on and I listened, entranced.
'Your mother was a difficult child. Or maybe I wasn't a very good mother. I used to lose my temper with her quite a bit when she was young and I'd smack her, because that's what my mother and father did to me when I was naughty.
'Of course as she grew up it happened less and less. I got older and more tolerant and anyway, I could punish her in other ways, like grounding her. But then one day I really lost it. It was odd, because it was almost exactly the same relative time as when my father had put his fingers inside me - the week before your mother was due to leave for university.
'She'd been seeing a young man who I thought was very unsuitable. Rode a motorbike and worked in a garage. Yes, I know I was being judgmental, Geoff kept telling me that, telling me that Ruth would meet the right sort of person at college, but I suppose I only half believed him.
'Anyway, she'd finished school so she was at home during the day and Geoff, your grandfather, was out at work, of course. Your mum used to stay in bed until ten or eleven in the morning and then go into the bathroom for an hour and use all the hot water, which annoyed me. It annoyed me so much that one day I stormed into the bathroom while she was in the shower and started shouting at her. She turned her back on me to protect her dignity or something and that's when I saw the tattoo on her backside.'
'Mum's got a tattoo!' I interrupted, astonished.
'Yes, she has. And you have to remember that people weren't tattooed then like they are today. Especially not girls! Tramp stamps, we used to call them. Or slag tags. And here was my daughter with one! Well I dragged her into her bedroom, soaking wet from the shower, and I threw her onto her bed and started walloping her bum, especially the cheek with the tattoo. I mean your mum takes more after her dad than me, as you know, and even then she was four inches taller and twenty pounds heavier than me, but I was so angry!' My grandmother paused, recalling the events of nearly thirty years ago. She took a deep breath and continued.
'Well your mum was thrashing about on the bed and crying and I must have smacked her seven or eight times, really hard, when this weird thing happened. It was like a blast of warm air going through me and melting my insides and I realised that I was really, really aroused! My stomach was churning and I had a lump in my throat and a tingling in my loins and this huge wave of desire for my daughter swept over me and I stopped smacking her and started stroking her and she calmed down and started moaning a bit and then I did what my father had done to me all those years ago: I slid a couple of fingers into my daughter's vagina.
'She was sopping wet, Matthew. And it wasn't from the shower. And that turned me on even more and I started sliding my fingers in and out and your mum started gasping and groaning and she opened her legs really wide to give me better access. Oh God, I can remember every detail, as if it were yesterday. I started to feel breathless and hot and I found Ruth's clitoris and I masturbated her for a few minutes and she had this enormous orgasm and then she rolled over and sat up, all red-faced and with her hair still soaking wet and said, "Do you want me to do you, Mum?"
'Well I should have walked out then, of course I should. But I was still on fire and I wanted to feel my daughter's fingers on me. So I pulled up my skirt and took my knickers off and I lay down on the bed with my legs spread and your mum knelt next to me and started stroking my labia, running her fingers through my bush. I couldn't speak! I wanted her fingers inside me so much but I was mute. And then she slid them in, two or three fingers! And she used her thumb to massage my clit and honestly, Matthew, I'd never been so turned on in all my life. I nearly blacked out when I orgasmed, it was so powerful, so intense. A mixture of the physical feelings and the forbidden feelings for my daughter.'
'What happened then?' I asked after gran had been silent for a couple of minutes. I was feeling hot myself, and my cock, having so recently ejaculated up my grandmother's arse, was hard and throbbing.
'Well I did walk out after that. Without saying a word. I was so ashamed and embarrassed. And for the next few days, until Ruth went to university, it was really awkward in the house. Even Geoff commented on it and he never noticed anything.'
'Was that the end of it?' I asked, hoping it hadn't been.
'No,' replied my grandmother softly, after a pause. 'I couldn't stop thinking about it and when I did I felt overwhelmed with shame but I also got very aroused and I had to masturbate during the day when Geoff was out at work. And I started wanting sex with him more, too. He was quite surprised and asked what had come over me. If only he'd known!
'I had to talk to Ruth, and it couldn't wait until the holidays, so one weekday I drove up to the university and met up with your mum in the Junior Common Room and we had a coffee and we talked.'
'And...,' I prompted, feeling warm with arousal. 'What did mum say?'
'I started out by apologising and saying that I didn't know what had come over me and it would never happen again and Ruth said, "Don't be silly, Mum. There's nothing to be embarrassed or ashamed about. What we did was wonderful and special and I'd like to do it again, if you would."
'She went on to tell me that she wasn't gay, had never had a desire for any other woman and enjoyed sex with men very much. Well I think nowadays this would be called "too much information" but all I could do was listen. She told me that she'd had a bit of a thing for me for years and that she had fantasised about touching me.'
'So it's still going on,' I interrupted.
'Be patient, Matthew, I'm coming to that. I wasn't comfortable with it, not then. I drove home with my mind in a whirl, I don't know how I got through the next few weeks until Ruth came home for the holidays. And when she did, you could cut the atmosphere with a knife.
'But I'd made my mind up. I wanted it to happen again, too. So what if it was incest? It wouldn't be hurting anyone else. So the first morning Geoff was at work, I took my clothes off and went into Ruth's bedroom, before she'd got up, and I got into bed with her and put my hand between her legs. It was a bit crude but your mum sort of cooed at me and opened her legs and I found her pussy and, well, you can guess the rest.'