Party With Benfits

We are friends married with children working in different jobs, ladies also work. we are meeting very rarely, this time we decided to meet and one of the friend offered his house, his house is small we decided to bring everyone his own food and drinks for not to burden anyone.
our intrduction is like this I am as "A" average built my wife "X" after even 2 children she is keeping her fit and this day she wear really revealing dress. Friend "B" mid aged with belly and his wife "Y" curvy dress normally, Host "C" short and skinny his wife "Z" in her 40's with big boobs hardly to fit in her see through shirt, her buttock is so aggressive invited.
we started to eat, drink, and play some different games finally started to watch a new movie.
unfortunately his guest wash room was out of service, we have to use the one which is in their bedroom. while we are watching I didn't notice that "Z" is not there but I saw "B" going to use washroom as he came back I excused and went to use washroom, as I enter the room I saw "Z" with her boobs out and she tried to hide but her bottom was also half out, she got confused and told me "B" was very horny and he catch me and had me from my back and I was cleaning now the mess. I said you are so amazing anyone wikk be crazy for you she stand in front of me with her boobs, I catch them and started kissing them, she put her hand on my Dick. unzipped me and commented you are so hard and ready.
She bent and sucked a while then I inserted her in doggy style, she was very wet and warm. I pumped her for at least ten minutes and came.
I came down after a while we left and at home my wife want to have sex I did her too. and end with good note our week