Looks me in the eye, then leans back in close to me whispering in my ear. ( for no reason because we are all alone) “ it’s been a few months, I pu... her over my lap and pulled her panties to her ankles , I got so wet , spanking her ass looking at her little cunt from behind wishing I could lick it.As she said this I unbuttoned her skin tight jeans that have been showing her ass off all night. As soon as she finished her sentence I dropped to my knees in front of her , grabbed her pants with both. "Well I guess maybe it might be okay if I can stay gowned." She looked over at her son. "Are you sure you'll be alright with this honey?" Sure mom, I'll be fine... I mean I'm not going to faint or anything silly like that and besides I know all about the human body from my biology course and I've already taken the sex education class."Oh great Kathy thought, biology and sex education... well that isn't like seeing your own mother half naked on an exam table.Dr. Martin nodded his head in. Mum handed me a full glass while dad sorted out a video for us to watch, having selected one to his liking dad put it in the machine, turned on the telly, grabbed the remote and came to sit on the other side of mum. Taking the glass she held out to him dad reached over and dimmed the lights then started the video playing, sipping my drink I settled back to watch the film. About half an hour later mum got up and grabbed the vodka bottle then sat down again, she filled all our glasses then turned. “Staring is rude, you know.”She grinned and fought to suppress her blush. “I wasn’t staring.”“Oh?”“I was admiring. There is a difference.” She sniffed primly and was rewarded with the low chuckle that made goosebumps run up her spine.“Well, far be it for me to interrupt you, my lady.” He closed his eyes again. “Carry on.”She giggled, and he opened both eyes, smirking at her triumphantly. He reached up to touch her cheek, his thumb barely grazing her lips. “You have the most beautiful.