I now realised Viv had a really kinky side to her, that was music to my ears. One of the kinks I'd noticed is she liked referring to herself as my mother, as she did just then. I found the idea of incest role play exciting so I went along with her, "Yes please mother, I want to suck your titties and put my hand up your skirt."
"Oh you darling naughty boy, let mummy get them out for you." she was unbuttoning her blouse as she said this.
She undid half the buttons, then lifted her bra, releasing her heavy melons. She held up the tit closest to me, put her hand behind my head and drew me to her nipple, "Go on then you naughty boy, suck mummy's tit."
I opened my mouth and placed it on her breast, the nipple, areola and some of the surrounding breast I sucked hard. The nipple was firm, I flicked it with my tongue, "Yes, that's it, keep sucking mummy."
I was in heaven. Because of the way she was sat in my lap I couldn't suck the other, so I cupped the other in my hand, "You naughty boy, mummy didn't say you could touch her other tit. Do you want to play with it, do you want to pinch the nipple? Mummy will let you."
"Hmm, mm." I couldn't speak with my mouth full of my mother in law's breast.
"You're so naughty, you're not really supposed to do this to mummy but you're making mummy's breast tingle and you're making mummy's pussy wet. You can put your hand up my skirt to feel it for yourself if you want."
I released her other tit and put my hand on the inside of her thigh. Her breathing was getting heavier.
"Go on, you can slide your hand under, mummy will let her naughty boy do that, that's it keep going, higher, all the way, Hnnnngh! Oh yes, you are touching mummy's privates."
This was the wettest I've felt her, she was soaking.
"Is your penis getting hard in your trousers because you are doing naughty things with mummy?"
"Hmm, mm."
"You can put your fingers in mummy's vagina if you want, mummy will let you."
All this time I didn't stop my exertions on her tit and I slipped two fingers into her cunt.
"Ooh, so naughty! You can put your penis in mummy's vagina if you want, mummy will let you. Do you want to do that?"
"Hmm, mm."
"Mummy's going to lift her skirt and lie down on the rug, then she's going to open her legs wide so her naughty boy can see her vagina."
Viv got off my lap, her breast shiny with my saliva, the nipple far more erect than the other. She lifted her skirt, lay down and opened her legs.
Nothing was said, but somehow we both knew the roleplay had ended, it was now time for son in law to fuck mother in law.
I stripped off my clothes and lay over her, taking my weight on my arms, my eyes gazing into hers that were gazing back at me. Her arms were around my neck.
I manouvered my hips until I could feel my cockhead was at her entrance. I moved inside her very slowly, without breaking our gaze, in my peripheral vision I could see her expression changing to one of raw lust as she felt what I felt. Every contour of her vaginal walls as my cock continued it's slow, but relentless, entry into her depths. Then, when I was as far as I could go. I held it there. Gripped by her warm, wet, silken sheath.
Our gaze continued, how could eye contact alone convey so much information? So much was passing between us as I held myself inside her.
I spoke, I gave no thought to the words prior to speaking, I did not compose the sentence, the gaze did, the words that came out were, "I love you."
Tears welled up in her eyes, "I love you." she replied.
We smiled and I started to move, slowly at first but then gathering pace until I was thrusting fast, she was moaning and grunting, her legs went over my shoulders, this gained deeper penetration, I was slamming into her hard.
"Oh, that's it..., that's it..., do it..., cum in me..., let it go..."
I roared as I came, my arms and legs trembling, my cock held still inside her, pulsing with each spurt, there were five or six forceful ones and as they started, Viv orgasmed with me then held me tight.
We remained locked together, both panting.
"Well that's it then." I said.
"What?"
"Apparently I'm yours forever now."
She smiled and we kissed passionately.
"Let's take this to bed." she suggested.
"Yes lets."
So we did. Our naked bodies spooned together in her bed under the duvet, my arm over her, holding a breast, her hands holding my arm.
She sensed my breathing becoming regular, "I'd better set the alarm, I don't want Phillip coming home and catching us here asleep in bed together, what time?"
"What time is it now?", she showed me the clock, 4:30, "make it 6:30, but I'll probably wake before then."
I didn't, having been up at 5am, then putting in a shift, then two steamy romps with Viv, a bombshell announcement about a divorce, another bombshell that I had fallen totally in love with her and it was reciprocated. I was dead beat.