Ours was only 10 years ago after 33 years of marriage, wife very shy but over the years loved watching a porn film every few months, would get very hot ,and turned on watching them we have a friend who's marriage broke up he would come round reg for a bit of company, and a few drinks ,he is a few years older then us , sometimes he would stay over but there had been no funny stuff ,he had often seen her in her short nighty ,I sometimes smile as she would sometimes bend over in front of us and flash her panties picking cups up etc ,anyway this eve we had been drinking chatting putting the world to rights she was in a long summer skirt and low top , anyway he was feeling low and lonely he did not have a good vibe about himself, chat got heavy, wife was drinking her second bottle of wine , and was getting very , relaxed I suggest putting a blue on to cheer him up she said she was going to bed ,but sat there as I put this film on ,we sat sofa and as we watched me and bill started to rub her legs ,she has good legs for over 50, under her skirt all the time I'm saying to her this cheer him up,and a bit of touching up would not hurt anyone, so I layed her back a bit kissing her , I felt her jump a bit as I looked down bill had his hand between her slightly parted legs and was fingering her with her pants to one side I could hear the wetness , so I started to lift her top up as to reveal her ample boobs , then he got on the floor and pulled her pants off and started to give her oral, she was panting ,and saying ,what am I doing but I told her to just enjoy my heart was pounding and I was rock hard ,I say bill undo his bottoms and pull them down revealing a very fat cut hard on boy he was thicker then mine about same length, he edge nearer , I kept kissing her , she gave a gasp and jumped saying oh my god he was in thrusting slowly , then got faster her legs wide now she's pushing back ,I took my cock out and got her to suck , after a short time he gave a grunt saying I'm coming I did the same in her mouth, it did not last long but it was very horny, we did it many times after till about 18 months ago where Bill moved in with another woman,