im a 56 yr old guy married to a 35 yr old girl as ive got older ive found it harder to please her so she bought herself a dildo ive always had bi tendencies ever since school but never had any real experiences always fantasised about being sub to a guy thou only having a small dick 4 ins it makes me cringe when u see other cocks that are bigger and i feel humiliated my wife is a bit of a prude and cant talk about anything sexual thinks its dirty she left me once when whn she found a pair of knickers and suspenders in my car boot thought i was seeing someone else but they were mine i used to dream about dressing for a guy she eventually beleived me and came home it was never mentioned again our sex life just got worse she wants it i cant perform well i asked if she wanted anyone else she went mad and said no way shed just have to accept it then a year or so ago i saw a car for sale on ebay it was only 5 miles away so i emailed the guy asked if we could view it he arranged a time and we meet at his place we then followed him to a lock up unit where he kept his car it was his business address we went inside and ther was a part closed off he told me it was an extension they were building when i saw the car i was so taken with it he asked me if i wanted to go for a ride which we did angie stayed in our car i told our host that id think about the car and went away i decided the car was too dear for me and thought that was that but on the way home my wife asked me if id noticed the bulge in his jeans i said no she said he must be massive it was so big a few weeks later i was looking on a bdsm site my dosent know i use them and i saw a pic of this guy i read his profile he was a dominant master looking for sex slaves i couldnt stop thinking about the profile which discribed himself as extra large down there and what angie had said so i plucked up courage and mailed the guy we chatted on the net for a while me thinking that was it just a bit of chat them i told him we had already met he asked where and i said we looked at the car ahh he said the blonde bitch with the big ass yes i said thats my wife size 16 ass he told me he noticed her admiring his equipment and said he would like to fuck her i told him she was a prude and no way shed go for it he told to come to his house and bringsome of my wifes knickers it was so scary being ordered to do this but exciting so i thought what the hell and obeyed him. we chatted and he said he liked the idea of both of us and his aim was to fuck us both when i saw his cock it was massive i was made to kneel he asked for my wifes panties i gave him the red french knickers and also a pair of pink panties id took he kept the pink ones after id worn them and sucked that big knob of his he told me to meet him that saturday at a pub in town and bring my wife make her wear the red french knickers he said we would pretend to bump into each other and he ask me if i wanted another look at the car on the pretence of getting us both tipsy the back to his unit and see where it went i said the wife wouldnt be party to sex too stuck up he said we will see just do it so i told the wife we were going out sat nite she said ok when time came she was getting ready sitting on bed in just her pants i started to feel her tits and got her going any way i went down on her pussy she got so wet her white pants got soaked so i threw her the red knickers and said put these on she was so randy but i said we have to go she was mad as hell as she wanted sex and i stopped ill tell you the rest in another story as i need to go out