It started two and a half years ago, longer if you count holding hands. We were at a bonfire party and my wife had been left behind in the pub. It started with the usual idle talk and then I blurted it out - 'I want to fuck you'. She is good looking, very good looking, and with tits to die for. We walked home to hers that night holding hands and kissing, god knows how no one saw us. When we got there she put her tongue in my mouth for the first time and I was smitten, I squeezed her huge tits through her blouse as she groped at me, I had to have her naked in bed. No matter what anybody says, the best place to fuck is on a bed, in a car, outside, in changing rooms are all good, but the best fucks are on a bed. And so to bed. Her chest heaved as I sucked her sensitive swollen nipples while gently rubbing around her pussy lips, then it happened, she asked me to fuck her. Only problem was I couldn't get a hard on! I was so scared having never cheated on a partner before it just woouldn't w