After a couple of days I was really looking forward to another session with Mary. At the front of my mind was the possibility I'd also be seeing my mother nude, which I've got to admit excited me more than doing what ever I pleased with Mary. Over breakfast I asked mom if she could get back here like the other day before two, she smiled and said she would so I text Mary and told her to come to my place at two. Her text came back almost straight away saying she would be there.
'Have you thought what you're going to do with her today?' Mom asked.
'Actually I have. After she's blindfolded and you've come in, I'll tell her to strip like last time then I'm going to tie her hands behind her back. You can play with her while I get undressed if you'd like, then I'll 'do it' from behind probably using her arse again.'
'You were joking, the other day went you?'
'About what?' I asked
'When you said you wanted to see me nude?'
Wow, what a question. 'No.' was the only reply I gave.
Mom looked at me, as she finished her coffee, but didn't elaborate on her question or my rely. As she got up to leave for work she said she'd see me later and left.
Oh man! This afternoon looked like being a memorable one! Even before she'd backed off the drive I'd text Diane with the latest info.
I made myself work on college stuff till after one. Fixed myself a snack and made up a sandwich for mom, then had a shower. My mother came in just after half one kissed me on the forehead, for thinking of her she said and went up to her room. At two on the dot Mary arrived.
I led her into the lounge. Like last time there were no hellos or any form of greeting between us. I told her to kneel and I put the blind fold over her eyes. I had my hand inside her bra fondling her boob when my mother came in wearing her thin bathrobe. It was a mark of my maturity, I didn't actually say, 'fuck me!' out loud. But you can take it as read, I thought it.
I told Mary to stand and strip. I let her take everything off this time. Once she was naked I pulled her hands behind her back and tied them together with some rough parcel string. Mom came forward and with out any warning slapped Mary on the face. Mary jumped in surprise but recovered before mom slapped her again and then several times on her tits and bum. She kept up her slapping until I had stripped off my things. Mary had occasionally let out a short yelp of pain but otherwise was silent.
As mom stepped back she looked at me with undisguised lust in her eyes, untied her robe and let it hang open, more than enough for me to see her tits and bush!
Her body actually took my breath away. I knew she looked after herself but I had no idea she was quite so fit, in every sense of the word. Gathering my wits I guided Mary to a couch, told her to kneel and leaned her forward so her head was resting on the couch. Her tits hung down and looking vaguely like grapefruits inside socks. I gave her behind a few slaps myself for good measure and fingered her pussy which was laterally dripping. With no warm up I pushed my dick into her arse dry. Mary's face was tight against the cousin of the couch which muffled her moans of pain or pleasure.
As I slid my dick in and out of her tight arse I never took my eyes off my mother's incredible body. My mother in turn never once looked away from the obscene display playing out in front of her on her living room carpet. I came with a very satisfied grunt watching my mother gently fondling a boob with one hand and stroking her pubes with the other. As I came I'd had an image in my mind of Mary eating mom's pussy.
Once I'd got my breath back, I untied Mary's wrists slumped back on a couch and told her to dress and leave. Mom had slipped out of the room as I'd sat down. As soon as Mary had gone she came into the room and sat across from me. I asked her to open her gown again which she did with out a thought. I felt the blood return to my dick as I looked at her.
'You looked like you enjoyed slapping Mary.' I said.
'More than I imagined I would. I don't think I cramped your style so much today...seeing me like this didn't gross you out then?'
'Ha Ha, I've a feeling you know how hot you look.'
'Are you serious?' She asked genuinely supprised.
'What do you mean?'
'You think I look hot?'